add auth to backend and frontend

Also troubleshoot to fix vite config for deduplicating react and
react-dom

.dockerignore

@@ -0,0 +1,2 @@
+.env
+.git

.env.local

@@ -0,0 +1,10 @@
+export OPENWEATHERMAP_API_KEY=b553614cb0047997aa62ea65b5f75fbf
+export WEATHER_CITY=Salem
+
+export DB_HOST=localhost
+export DB_PORT=5433
+export DB_NAME=go_weather
+export DB_USER=postgres
+export DB_PASSWORD=postgres
+
+export JWT_SECRET=helloiamajwtsecretmyguy

.gitea/workflows/build.yaml

@@ -0,0 +1,35 @@
+name: Build
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Login to Gitea Registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.coupxd.com
+          username: ${{ secrets.REGISTRY_USER }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        # Backend
+      - name: Build and Push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/arm64
+          push: true
+          tags: gitea.coupxd.com/cody/go-weather:latest
+
+        #Frontend
+      - name: Build and Push
+        uses: docker/build-push-action@v5
+        with:
+          context: ./frontend
+          platforms: linux/arm64
+          push: true
+          tags: gitea.coupxd.com/cody/go-weather-frontend:latest

.gitignore

@@ -1 +1,4 @@
 .env
+.dockerenv
+node_modules
+tmp

Dockerfile

@@ -0,0 +1,12 @@
+FROM golang:1.25-bookworm AS builder
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+# Buildx automatically injects TARGETARCH, TARGETOS, and TARGETPLATFORM as build args into the Dockerfile
+ARG TARGETARCH
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -o go-weather .
+FROM gcr.io/distroless/static-debian12
+COPY --from=builder /app/go-weather /go-weather
+EXPOSE 8080
+ENTRYPOINT ["/go-weather"]

atlas.hcl

@@ -0,0 +1,11 @@
+env "local" {
+  src = "file://migrations/schema.sql"
+  url = "postgres://postgres:postgres@localhost:5433/go_weather?sslmode=disable"
+  dev = "docker://postgres/16/alpine/dev"  # for schema validation
+}
+
+env "production" {
+  src = "file://migrations/schema.sql"
+  url = "postgres://${env("DB_USER")}:${env("DB_PASSWORD")}@${env("DB_HOST")}:${env("DB_PORT")}/${env("DB_NAME")}?sslmode=require"
+  dev = "docker://postgres/16/alpine/dev"
+}

build-local.sh

@@ -0,0 +1,7 @@
+docker build \
+    -t gitea.coupxd.com/cody/go-weather:latest \
+    .
+
+docker build \
+    -t gitea.coupxd.com/cody/go-weather-frontend:latest \
+    ./frontend

build.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+echo "Creating build environment"
+docker buildx create --name pibuilder --use
+
+echo "Printing build environment info"
+docker buildx inspect --bootstrap
+
+echo "Doing build"
+docker buildx build \
+    --platform linux/arm64 \
+    --push \
+    -t gitea.coupxd.com/cody/go-weather:latest \
+    .
+

bun.lock

@@ -0,0 +1,237 @@
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+  "configVersion": 1,
+  "workspaces": {
+    "": {
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+        "recharts": "^3.7.0",
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+      },
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+
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+
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+    "eventemitter3": ["[email protected]", "", {}, "sha512-mlsTRyGaPBjPedk6Bvw+aqbsXDtoAyAzm5MO7JgU+yVRyMQ5O8bD4Kcci7BS85f93veegeCPkL8R4GLClnjLFw=="],
+
+    "fast-deep-equal": ["[email protected]", "", {}, "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="],
+
+    "fast-json-stable-stringify": ["[email protected]", "", {}, "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw=="],
+
+    "fast-levenshtein": ["[email protected]", "", {}, "sha512-DCXu6Ifhqcks7TZKY3Hxp3y6qphY5SJZmrWMDrKcERSOXWQdMhU9Ig/PYrzyw/ul9jOIyh0N4M0tbC5hodg8dw=="],
+
+    "file-entry-cache": ["[email protected]", "", { "dependencies": { "flat-cache": "^4.0.0" } }, "sha512-XXTUwCvisa5oacNGRP9SfNtYBNAMi+RPwBFmblZEF7N7swHYQS6/Zfk7SRwx4D5j3CH211YNRco1DEMNVfZCnQ=="],
+
+    "find-up": ["[email protected]", "", { "dependencies": { "locate-path": "^6.0.0", "path-exists": "^4.0.0" } }, "sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng=="],
+
+    "flat-cache": ["[email protected]", "", { "dependencies": { "flatted": "^3.2.9", "keyv": "^4.5.4" } }, "sha512-f7ccFPK3SXFHpx15UIGyRJ/FJQctuKZ0zVuN3frBo4HnK3cay9VEW0R6yPYFHC0AgqhukPzKjq22t5DmAyqGyw=="],
+
+    "flatted": ["[email protected]", "", {}, "sha512-GX+ysw4PBCz0PzosHDepZGANEuFCMLrnRTiEy9McGjmkCQYwRq4A/X786G/fjM/+OjsWSU1ZrY5qyARZmO/uwg=="],
+
+    "glob-parent": ["[email protected]", "", { "dependencies": { "is-glob": "^4.0.3" } }, "sha512-XxwI8EOhVQgWp6iDL+3b0r86f4d6AX6zSU55HfB4ydCEuXLXc5FcYeOu+nnGftS4TEju/11rt4KJPTMgbfmv4A=="],
+
+    "ignore": ["[email protected]", "", {}, "sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g=="],
+
+    "immer": ["[email protected]", "", {}, "sha512-d/+XTN3zfODyjr89gM3mPq1WNX2B8pYsu7eORitdwyA2sBubnTl3laYlBk4sXY5FUa5qTZGBDPJICVbvqzjlbw=="],
+
+    "imurmurhash": ["[email protected]", "", {}, "sha512-JmXMZ6wuvDmLiHEml9ykzqO6lwFbof0GG4IkcGaENdCRDDmMVnny7s5HsIgHCbaq0w2MyPhDqkhTUgS2LU2PHA=="],
+
+    "internmap": ["[email protected]", "", {}, "sha512-5Hh7Y1wQbvY5ooGgPbDaL5iYLAPzMTUrjMulskHLH6wnv/A+1q5rgEaiuqEjB+oxGXIVZs1FF+R/KPN3ZSQYYg=="],
+
+    "is-extglob": ["[email protected]", "", {}, "sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ=="],
+
+    "is-glob": ["[email protected]", "", { "dependencies": { "is-extglob": "^2.1.1" } }, "sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg=="],
+
+    "isexe": ["[email protected]", "", {}, "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw=="],
+
+    "json-buffer": ["[email protected]", "", {}, "sha512-4bV5BfR2mqfQTJm+V5tPPdf+ZpuhiIvTuAB5g8kcrXOZpTT/QwwVRWBywX1ozr6lEuPdbHxwaJlm9G6mI2sfSQ=="],
+
+    "json-schema-traverse": ["[email protected]", "", {}, "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="],
+
+    "json-stable-stringify-without-jsonify": ["[email protected]", "", {}, "sha512-Bdboy+l7tA3OGW6FjyFHWkP5LuByj1Tk33Ljyq0axyzdk9//JSi2u3fP1QSmd1KNwq6VOKYGlAu87CisVir6Pw=="],
+
+    "keyv": ["[email protected]", "", { "dependencies": { "json-buffer": "3.0.1" } }, "sha512-oxVHkHR/EJf2CNXnWxRLW6mg7JyCCUcG0DtEGmL2ctUo1PNTin1PUil+r/+4r5MpVgC/fn1kjsx7mjSujKqIpw=="],
+
+    "levn": ["[email protected]", "", { "dependencies": { "prelude-ls": "^1.2.1", "type-check": "~0.4.0" } }, "sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ=="],
+
+    "locate-path": ["[email protected]", "", { "dependencies": { "p-locate": "^5.0.0" } }, "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw=="],
+
+    "minimatch": ["[email protected]", "", { "dependencies": { "brace-expansion": "^5.0.2" } }, "sha512-+G4CpNBxa5MprY+04MbgOw1v7So6n5JY166pFi9KfYwT78fxScCeSNQSNzp6dpPSW2rONOps6Ocam1wFhCgoVw=="],
+
+    "ms": ["[email protected]", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="],
+
+    "natural-compare": ["[email protected]", "", {}, "sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw=="],
+
+    "optionator": ["[email protected]", "", { "dependencies": { "deep-is": "^0.1.3", "fast-levenshtein": "^2.0.6", "levn": "^0.4.1", "prelude-ls": "^1.2.1", "type-check": "^0.4.0", "word-wrap": "^1.2.5" } }, "sha512-6IpQ7mKUxRcZNLIObR0hz7lxsapSSIYNZJwXPGeF0mTVqGKFIXj1DQcMoT22S3ROcLyY/rz0PWaWZ9ayWmad9g=="],
+
+    "p-limit": ["[email protected]", "", { "dependencies": { "yocto-queue": "^0.1.0" } }, "sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ=="],
+
+    "p-locate": ["[email protected]", "", { "dependencies": { "p-limit": "^3.0.2" } }, "sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw=="],
+
+    "path-exists": ["[email protected]", "", {}, "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w=="],
+
+    "path-key": ["[email protected]", "", {}, "sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q=="],
+
+    "prelude-ls": ["[email protected]", "", {}, "sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g=="],
+
+    "punycode": ["[email protected]", "", {}, "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg=="],
+
+    "react": ["[email protected]", "", {}, "sha512-9nfp2hYpCwOjAN+8TZFGhtWEwgvWHXqESH8qT89AT/lWklpLON22Lc8pEtnpsZz7VmawabSU0gCjnj8aC0euHQ=="],
+
+    "react-dom": ["[email protected]", "", { "dependencies": { "scheduler": "^0.27.0" }, "peerDependencies": { "react": "^19.2.4" } }, "sha512-AXJdLo8kgMbimY95O2aKQqsz2iWi9jMgKJhRBAxECE4IFxfcazB2LmzloIoibJI3C12IlY20+KFaLv+71bUJeQ=="],
+
+    "react-is": ["[email protected]", "", {}, "sha512-W+EWGn2v0ApPKgKKCy/7s7WHXkboGcsrXE+2joLyVxkbyVQfO3MUEaUQDHoSmb8TFFrSKYa9mw64WZHNHSDzYA=="],
+
+    "react-redux": ["[email protected]", "", { "dependencies": { "@types/use-sync-external-store": "^0.0.6", "use-sync-external-store": "^1.4.0" }, "peerDependencies": { "@types/react": "^18.2.25 || ^19", "react": "^18.0 || ^19", "redux": "^5.0.0" }, "optionalPeers": ["@types/react", "redux"] }, "sha512-ROY9fvHhwOD9ySfrF0wmvu//bKCQ6AeZZq1nJNtbDC+kk5DuSuNX/n6YWYF/SYy7bSba4D4FSz8DJeKY/S/r+g=="],
+
+    "recharts": ["[email protected]", "", { "dependencies": { "@reduxjs/toolkit": "1.x.x || 2.x.x", "clsx": "^2.1.1", "decimal.js-light": "^2.5.1", "es-toolkit": "^1.39.3", "eventemitter3": "^5.0.1", "immer": "^10.1.1", "react-redux": "8.x.x || 9.x.x", "reselect": "5.1.1", "tiny-invariant": "^1.3.3", "use-sync-external-store": "^1.2.2", "victory-vendor": "^37.0.2" }, "peerDependencies": { "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0", "react-dom": "^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0", "react-is": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-l2VCsy3XXeraxIID9fx23eCb6iCBsxUQDnE8tWm6DFdszVAO7WVY/ChAD9wVit01y6B2PMupYiMmQwhgPHc9Ew=="],
+
+    "redux": ["[email protected]", "", {}, "sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w=="],
+
+    "redux-thunk": ["[email protected]", "", { "peerDependencies": { "redux": "^5.0.0" } }, "sha512-NW2r5T6ksUKXCabzhL9z+h206HQw/NJkcLm1GPImRQ8IzfXwRGqjVhKJGauHirT0DAuyy6hjdnMZaRoAcy0Klw=="],
+
+    "reselect": ["[email protected]", "", {}, "sha512-K/BG6eIky/SBpzfHZv/dd+9JBFiS4SWV7FIujVyJRux6e45+73RaUHXLmIR1f7WOMaQ0U1km6qwklRQxpJJY0w=="],
+
+    "scheduler": ["[email protected]", "", {}, "sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q=="],
+
+    "shebang-command": ["[email protected]", "", { "dependencies": { "shebang-regex": "^3.0.0" } }, "sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA=="],
+
+    "shebang-regex": ["[email protected]", "", {}, "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A=="],
+
+    "tiny-invariant": ["[email protected]", "", {}, "sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg=="],
+
+    "type-check": ["[email protected]", "", { "dependencies": { "prelude-ls": "^1.2.1" } }, "sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew=="],
+
+    "uri-js": ["[email protected]", "", { "dependencies": { "punycode": "^2.1.0" } }, "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg=="],
+
+    "use-sync-external-store": ["[email protected]", "", { "peerDependencies": { "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-Pp6GSwGP/NrPIrxVFAIkOQeyw8lFenOHijQWkUTrDvrF4ALqylP2C/KCkeS9dpUM3KvYRQhna5vt7IL95+ZQ9w=="],
+
+    "victory-vendor": ["[email protected]", "", { "dependencies": { "@types/d3-array": "^3.0.3", "@types/d3-ease": "^3.0.0", "@types/d3-interpolate": "^3.0.1", "@types/d3-scale": "^4.0.2", "@types/d3-shape": "^3.1.0", "@types/d3-time": "^3.0.0", "@types/d3-timer": "^3.0.0", "d3-array": "^3.1.6", "d3-ease": "^3.0.1", "d3-interpolate": "^3.0.1", "d3-scale": "^4.0.2", "d3-shape": "^3.1.0", "d3-time": "^3.0.0", "d3-timer": "^3.0.1" } }, "sha512-SbPDPdDBYp+5MJHhBCAyI7wKM3d5ivekigc2Dk2s7pgbZ9wIgIBYGVw4zGHBml/qTFbexrofXW6Gu4noGxrOwQ=="],
+
+    "which": ["[email protected]", "", { "dependencies": { "isexe": "^2.0.0" }, "bin": { "node-which": "./bin/node-which" } }, "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA=="],
+
+    "word-wrap": ["[email protected]", "", {}, "sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA=="],
+
+    "yocto-queue": ["[email protected]", "", {}, "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q=="],
+
+    "@eslint-community/eslint-utils/eslint-visitor-keys": ["[email protected]", "", {}, "sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag=="],
+
+    "@reduxjs/toolkit/immer": ["[email protected]", "", {}, "sha512-XREFCPo6ksxVzP4E0ekD5aMdf8WMwmdNaz6vuvxgI40UaEiu6q3p8X52aU6GdyvLY3XXX/8R7JOTXStz/nBbRw=="],
+  }
+}

config/config.go

@@ -0,0 +1,38 @@
+package config
+
+import (
+	"log"
+	"os"
+)
+
+type Config struct {
+	APIKey      string
+	DefaultCity string
+	DBHost      string
+	DBPort      string
+	DBUser      string
+	DBPassword  string
+	DBName      string
+	JWTSecret   string
+}
+
+func GetEnv(key string) string {
+	val := os.Getenv(key)
+	if val == "" {
+		log.Fatalf("missing required env var: %s", key)
+	}
+	return val
+}
+
+func Load() *Config {
+	return &Config{
+		APIKey:      GetEnv("OPENWEATHERMAP_API_KEY"),
+		DefaultCity: GetEnv("WEATHER_CITY"),
+		DBHost:      GetEnv("DB_HOST"),
+		DBPort:      GetEnv("DB_PORT"),
+		DBUser:      GetEnv("DB_USER"),
+		DBPassword:  GetEnv("DB_PASSWORD"),
+		DBName:      GetEnv("DB_NAME"),
+		JWTSecret:   GetEnv("JWT_SECRET"),
+	}
+}

docker-compose.yaml

@@ -0,0 +1,14 @@
+services:
+  go-weather:
+    image: gitea.coupxd.com/cody/go-weather:latest
+    env_file:
+      - .env
+    expose:
+      - "8080"
+
+  frontend:
+    image: gitea.coupxd.com/cody/go-weather-frontend:latest
+    ports:
+      - "80:80"
+    depends_on:
+      - go-weather

frontend/.gitignore

@@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

frontend/Dockerfile

@@ -0,0 +1,13 @@
+# Build stage
+FROM oven/bun:latest AS builder
+WORKDIR /app
+COPY package.json bun.lock ./
+RUN bun install
+COPY . .
+RUN bun run build
+
+# Serve stage
+FROM nginx:alpine
+COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80

frontend/components.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "https://ui.shadcn.com/schema.json",
+  "style": "new-york",
+  "rsc": false,
+  "tsx": true,
+  "tailwind": {
+    "config": "",
+    "css": "src/index.css",
+    "baseColor": "gray",
+    "cssVariables": true,
+    "prefix": ""
+  },
+  "iconLibrary": "lucide",
+  "rtl": false,
+  "aliases": {
+    "components": "@/components",
+    "utils": "@/lib/utils",
+    "ui": "@/components/ui",
+    "lib": "@/lib",
+    "hooks": "@/hooks"
+  },
+  "registries": {}
+}

frontend/eslint.config.js

@@ -0,0 +1,26 @@
+import js from '@eslint/js'
+import globals from 'globals'
+import reactHooks from 'eslint-plugin-react-hooks'
+import reactRefresh from 'eslint-plugin-react-refresh'
+import tseslint from 'typescript-eslint'
+import { defineConfig, globalIgnores } from 'eslint/config'
+
+export default defineConfig([
+    globalIgnores(['dist']),
+    {
+        files: ['**/*.{ts,tsx}'],
+        extends: [
+            js.configs.recommended,
+            tseslint.configs.recommended,
+            reactHooks.configs.flat.recommended,
+            reactRefresh.configs.vite,
+        ],
+        languageOptions: {
+            ecmaVersion: 2020,
+            globals: globals.browser,
+        },
+        rules: {
+            'react-refresh/only-export-components': 'off',
+        },
+    },
+])

frontend/index.html

@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>frontend</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>

frontend/nginx.conf

@@ -0,0 +1,12 @@
+server {
+    listen 80;
+    location / {
+        root /usr/share/nginx/html;
+        index index.html;
+        try_files $uri $uri/ /index.html;
+    }
+    location /api/ {
+        proxy_pass http://go-weather:8080/;
+    }
+}
+

frontend/package.json

@@ -0,0 +1,41 @@
+{
+  "name": "frontend",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "lint": "eslint .",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@tailwindcss/vite": "^4.1.18",
+    "@tanstack/react-query": "^5.90.21",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "lucide-react": "^0.574.0",
+    "radix-ui": "^1.4.3",
+    "react": "^19.2.0",
+    "react-dom": "^19.2.0",
+    "recharts": "^3.7.0",
+    "tailwind-merge": "^3.4.1",
+    "tailwindcss": "^4.1.18"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.39.1",
+    "@types/node": "^25.2.3",
+    "@types/react": "^19.2.14",
+    "@types/react-dom": "^19.2.3",
+    "@vitejs/plugin-react": "^5.1.1",
+    "eslint": "^9.39.1",
+    "eslint-plugin-react-hooks": "^7.0.1",
+    "eslint-plugin-react-refresh": "^0.4.24",
+    "globals": "^16.5.0",
+    "shadcn": "^3.8.5",
+    "tw-animate-css": "^1.4.0",
+    "typescript": "~5.9.3",
+    "typescript-eslint": "^8.48.0",
+    "vite": "^7.3.1"
+  }
+}

frontend/src/App.css

@@ -0,0 +1,42 @@
+#root {
+  max-width: 1280px;
+  margin: 0 auto;
+  padding: 2rem;
+  text-align: center;
+}
+
+.logo {
+  height: 6em;
+  padding: 1.5em;
+  will-change: filter;
+  transition: filter 300ms;
+}
+.logo:hover {
+  filter: drop-shadow(0 0 2em #646cffaa);
+}
+.logo.react:hover {
+  filter: drop-shadow(0 0 2em #61dafbaa);
+}
+
+@keyframes logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  a:nth-of-type(2) .logo {
+    animation: logo-spin infinite 20s linear;
+  }
+}
+
+.card {
+  padding: 2em;
+}
+
+.read-the-docs {
+  color: #888;
+}

frontend/src/App.tsx

@@ -0,0 +1,33 @@
+import './App.css'
+import { ThemeProvider } from "@/components/theme-provider"
+import LatestTemperature from "@/components/latest-temperature"
+import TemperatureHistory from "@/components/temperature-history"
+import TemperaturePlot from "@/components/temperature-plot"
+import RegisterForm from './components/register-form'
+import { AuthProvider } from './contexts/auth-context'
+
+
+
+
+function App() {
+    return (
+        <ThemeProvider defaultTheme="dark" storageKey="vite-ui-theme">
+            <AuthProvider>
+                <main className="min-h-screen bg-background p-6 w-full">
+                    <div>
+                        <RegisterForm />
+                    </div>
+                    <div className="w-full mx-auto space-y-2">
+                        <TemperaturePlot />
+                        <div className="grid grid-cols-4 gap-6">
+                            <LatestTemperature />
+                            <TemperatureHistory />
+                        </div>
+                    </div>
+                </main>
+            </AuthProvider>
+        </ThemeProvider>
+    )
+}
+
+export default App

frontend/src/components/latest-temperature.tsx

@@ -0,0 +1,30 @@
+
+import { useQuery } from '@tanstack/react-query'
+
+interface LatestTemperature {
+    temp: number;
+}
+
+async function fetchLatestTemperature(): Promise<LatestTemperature>{
+    const res = await fetch("/api/latest-temperature");
+    if (!res.ok) throw new Error("Failed to fetch latest temperature");
+    return res.json();
+}
+
+function LatestTemperature(){
+    const {data, isLoading, error} = useQuery({
+        queryKey: ["latest-temperature"],
+        queryFn: fetchLatestTemperature,
+
+    });
+  if (isLoading) return <p>Loading...</p>
+  if (error) return <p>Error: {error.message}</p>
+  return (
+    <>
+        <p>{data?.temp ?? 'N/A'}</p>
+    </>
+  )
+
+}
+
+export default LatestTemperature

frontend/src/components/register-form.tsx

@@ -0,0 +1,89 @@
+import { useState } from "react"
+import { Button } from "@/components/ui/button"
+
+export default function RegisterForm() {
+    const [email, setEmail] = useState("")
+    const [password, setPassword] = useState("")
+    const [confirmPassword, setConfirmPassword] = useState("")
+    const [error, setError] = useState<string | null>(null)
+    const [success, setSuccess] = useState(false)
+    const [loading, setLoading] = useState(false)
+
+    async function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
+        e.preventDefault()
+        setError(null)
+        setSuccess(false)
+
+        if (password !== confirmPassword) {
+            setError("Passwords do not match")
+            return
+        }
+
+        if (password.length < 8) {
+            setError("Passwords must be at least 8 characters")
+            return
+        }
+
+        setLoading(true)
+        try {
+            const res = await fetch("/api/register", {
+                method: "POST",
+                headers: { "Content-Type": "application/json" },
+                body: JSON.stringify({ email, password }),
+            })
+
+            if (!res.ok) {
+                const msg = await res.text()
+                setError(msg || "Registration failed")
+                return
+            }
+
+            setSuccess(true)
+            setEmail("")
+            setPassword("")
+            setConfirmPassword("")
+        }
+        catch {
+            setError("Network error")
+        }
+        finally {
+            setLoading(false)
+        }
+    }
+
+    return (
+        <form onSubmit={handleSubmit} className="p-4 m-6 flex flex-col border rounded-lg bg-card">
+            <h2>Register</h2>
+            {error && <p>{error}</p>}
+            {success && <p>Account created</p>}
+            <input
+                type="email"
+                placeholder="email"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                required
+                className="p-2 border rounded bg-background"
+            />
+            <input
+                type="password"
+                placeholder="password"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                required
+                className="p-2 border rounded bg-background"
+            />
+            <input
+                type="password"
+                placeholder="Confirm password"
+                value={confirmPassword}
+                onChange={(e) => setConfirmPassword(e.target.value)}
+                required
+                className="p-2 border rounded bg-background"
+            />
+            <Button type="submit" className="w-full">
+                {loading ? "Creating ..." : "Register"}
+            </Button>
+
+        </form>
+    )
+}

frontend/src/components/temperature-history.tsx

@@ -0,0 +1,19 @@
+import WeatherHistory from '@/hooks/weather-history'
+
+
+function TemperatureHistory(){
+    const {data, isLoading, error} = WeatherHistory()
+
+  if (isLoading) return <p>Loading...</p>
+  if (error) return <p>Error: {error.message}</p>
+  return (
+    <>
+        {data?.map((record) => (
+            <div key={record.id}>{record.temp ?? 'N/A'}({record.city})</div>
+        ))}
+    </>
+  )
+
+}
+
+export default TemperatureHistory

frontend/src/components/temperature-plot-chart.tsx

@@ -0,0 +1,25 @@
+import { ScatterChart, Scatter, XAxis, YAxis, Tooltip, ResponsiveContainer } from "recharts";
+import WeatherHistory from '@/hooks/weather-history'
+
+function TemperaturePlotChart({data} : {data: WeatherHistory[] | undefined}){
+    if (!data || data.length === 0) {
+        return <div className="w-full h-96">No data available</div>
+    }
+
+    return (
+
+        <div className="w-full">
+            <ResponsiveContainer width="100%" height={400}>
+              <ScatterChart data={data}>
+                <XAxis dataKey="id" />
+                <YAxis />
+                <Tooltip />
+                <Scatter dataKey="temp" fill="#6366f1" />
+              </ScatterChart>
+            </ResponsiveContainer>
+        </div>
+    )
+}
+
+export default TemperaturePlotChart
+

frontend/src/components/temperature-plot.tsx

@@ -0,0 +1,20 @@
+import {lazy, Suspense } from "react"
+import WeatherHistory from '@/hooks/weather-history'
+
+const Chart = lazy(() => import("./temperature-plot-chart"))
+
+function TemperaturePlot() {
+    const {data, isLoading, error} = WeatherHistory()
+
+    if (isLoading) return <p>Loading...</p>
+    if (error) return <p>Error: {error.message}</p>
+    return (
+        <Suspense fallback={<div className="h-[400-px]" />}>
+            <Chart data={data} />
+        </Suspense>
+    )
+
+    
+}
+
+export default TemperaturePlot

frontend/src/components/theme-provider.tsx

@@ -0,0 +1,73 @@
+import { createContext, useContext, useEffect, useState } from "react"
+
+type Theme = "dark" | "light" | "system"
+
+type ThemeProviderProps = {
+  children: React.ReactNode
+  defaultTheme?: Theme
+  storageKey?: string
+}
+
+type ThemeProviderState = {
+  theme: Theme
+  setTheme: (theme: Theme) => void
+}
+
+const initialState: ThemeProviderState = {
+  theme: "system",
+  setTheme: () => null,
+}
+
+const ThemeProviderContext = createContext<ThemeProviderState>(initialState)
+
+export function ThemeProvider({
+  children,
+  defaultTheme = "system",
+  storageKey = "vite-ui-theme",
+  ...props
+}: ThemeProviderProps) {
+  const [theme, setTheme] = useState<Theme>(
+    () => (localStorage.getItem(storageKey) as Theme) || defaultTheme
+  )
+
+  useEffect(() => {
+    const root = window.document.documentElement
+
+    root.classList.remove("light", "dark")
+
+    if (theme === "system") {
+      const systemTheme = window.matchMedia("(prefers-color-scheme: dark)")
+        .matches
+        ? "dark"
+        : "light"
+
+      root.classList.add(systemTheme)
+      return
+    }
+
+    root.classList.add(theme)
+  }, [theme])
+
+  const value = {
+    theme,
+    setTheme: (theme: Theme) => {
+      localStorage.setItem(storageKey, theme)
+      setTheme(theme)
+    },
+  }
+
+  return (
+    <ThemeProviderContext.Provider {...props} value={value}>
+      {children}
+    </ThemeProviderContext.Provider>
+  )
+}
+
+export const useTheme = () => {
+  const context = useContext(ThemeProviderContext)
+
+  if (context === undefined)
+    throw new Error("useTheme must be used within a ThemeProvider")
+
+  return context
+}

frontend/src/components/ui/button.tsx

@@ -0,0 +1,64 @@
+import * as React from "react"
+import { cva, type VariantProps } from "class-variance-authority"
+import { Slot } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+const buttonVariants = cva(
+  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+  {
+    variants: {
+      variant: {
+        default: "bg-primary text-primary-foreground hover:bg-primary/90",
+        destructive:
+          "bg-destructive text-white hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
+        outline:
+          "border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50",
+        secondary:
+          "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+        ghost:
+          "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
+        link: "text-primary underline-offset-4 hover:underline",
+      },
+      size: {
+        default: "h-9 px-4 py-2 has-[>svg]:px-3",
+        xs: "h-6 gap-1 rounded-md px-2 text-xs has-[>svg]:px-1.5 [&_svg:not([class*='size-'])]:size-3",
+        sm: "h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5",
+        lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
+        icon: "size-9",
+        "icon-xs": "size-6 rounded-md [&_svg:not([class*='size-'])]:size-3",
+        "icon-sm": "size-8",
+        "icon-lg": "size-10",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+function Button({
+  className,
+  variant = "default",
+  size = "default",
+  asChild = false,
+  ...props
+}: React.ComponentProps<"button"> &
+  VariantProps<typeof buttonVariants> & {
+    asChild?: boolean
+  }) {
+  const Comp = asChild ? Slot.Root : "button"
+
+  return (
+    <Comp
+      data-slot="button"
+      data-variant={variant}
+      data-size={size}
+      className={cn(buttonVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+export { Button, buttonVariants }

frontend/src/contexts/auth-context.tsx

@@ -0,0 +1,81 @@
+import {
+    createContext,
+    useState,
+    useEffect,
+} from "react"
+
+import type { ReactNode } from "react"
+
+type User = {
+    id: number
+    email: string
+    create_at: string
+}
+
+type AuthContextType = {
+    user: User | null
+    isAuthenticated: boolean
+    login: (email: string, passwor: string) => Promise<void>
+    logout: () => void
+    isLoading: boolean
+}
+
+export const AuthContext = createContext<AuthContextType | null>(null)
+
+export function AuthProvider({ children }: { children: ReactNode }) {
+    const [user, setUser] = useState<User | null>(null)
+    const [isLoading, setIsLoading] = useState(true)
+
+    useEffect(() => {
+        checkAuth()
+    }, [])
+
+    async function checkAuth() {
+        try {
+            const res = await fetch("/api/me", {
+                credentials: "include",
+            })
+            if (res.ok) {
+                const data = await res.json()
+                setUser(data.user)
+            }
+        }
+        catch {
+            setUser(null)
+        }
+        finally {
+            setIsLoading(false)
+        }
+    }
+
+    async function login(email: string, password: string) {
+        const res = await fetch("/api/login", {
+            method: "POST",
+            credentials: "include",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ email, password })
+        })
+
+        if (!res.ok) {
+            const msg = await res.text()
+            throw new Error(msg || "Invalid credentials")
+        }
+
+        const data = await res.json()
+        setUser(data.user)
+    }
+
+    async function logout() {
+        await fetch("api/logout", {
+            method: "POST",
+            credentials: "include",
+        })
+        setUser(null)
+    }
+
+    return (
+        <AuthContext.Provider value={{ user, isAuthenticated: !!user, login, logout, isLoading }}>
+            {children}
+        </AuthContext.Provider>
+    )
+}

frontend/src/hooks/use-auth.tsx

@@ -0,0 +1,8 @@
+import { AuthContext } from "@/contexts/auth-context"
+import { useContext } from "react"
+
+export function useAuth() {
+    const ctx = useContext(AuthContext)
+    if (!ctx) throw new Error("useAuth must be used within AuthProvider")
+    return ctx
+}

frontend/src/hooks/weather-history.tsx

@@ -0,0 +1,29 @@
+import { useQuery } from '@tanstack/react-query'
+
+// {"id":1001,"city":"Salem","temp":66.7,"feels_like":67.17,"humidity":87,"conditions":"scattered clouds","fetched_at":"2026-02-18T22:16:38.067097Z"}
+interface WeatherHistory {
+    id: number;
+    city: string;
+    temp: number;
+    feels_like: number;
+    humidity: number;
+    conditions: string;
+    fetched_at: string;
+}
+
+async function fetchWeatherHistory(): Promise<WeatherHistory[]>{
+    const res = await fetch("/api/weather/history");
+    if(!res.ok) throw new Error("Failed to fetch weather history");
+    return res.json();
+}
+
+function WeatherHistory() {
+    const {data, isLoading, error} = useQuery({
+        queryKey: ["weather-history"],
+        queryFn: fetchWeatherHistory,
+
+    });
+    return {data, isLoading, error}
+}
+
+export default WeatherHistory

frontend/src/index.css

@@ -0,0 +1,171 @@
+@import "tailwindcss";
+@import "tw-animate-css";
+@import "shadcn/tailwind.css";
+
+@custom-variant dark (&:is(.dark *));
+:root {
+  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
+  line-height: 1.5;
+  font-weight: 400;
+
+  color-scheme: light dark;
+  color: rgba(255, 255, 255, 0.87);
+  background-color: #242424;
+
+  font-synthesis: none;
+  text-rendering: optimizeLegibility;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  --radius: 0.625rem;
+  --background: oklch(1 0 0);
+  --foreground: oklch(0.13 0.028 261.692);
+  --card: oklch(1 0 0);
+  --card-foreground: oklch(0.13 0.028 261.692);
+  --popover: oklch(1 0 0);
+  --popover-foreground: oklch(0.13 0.028 261.692);
+  --primary: oklch(0.21 0.034 264.665);
+  --primary-foreground: oklch(0.985 0.002 247.839);
+  --secondary: oklch(0.967 0.003 264.542);
+  --secondary-foreground: oklch(0.21 0.034 264.665);
+  --muted: oklch(0.967 0.003 264.542);
+  --muted-foreground: oklch(0.551 0.027 264.364);
+  --accent: oklch(0.967 0.003 264.542);
+  --accent-foreground: oklch(0.21 0.034 264.665);
+  --destructive: oklch(0.577 0.245 27.325);
+  --border: oklch(0.928 0.006 264.531);
+  --input: oklch(0.928 0.006 264.531);
+  --ring: oklch(0.707 0.022 261.325);
+  --chart-1: oklch(0.646 0.222 41.116);
+  --chart-2: oklch(0.6 0.118 184.704);
+  --chart-3: oklch(0.398 0.07 227.392);
+  --chart-4: oklch(0.828 0.189 84.429);
+  --chart-5: oklch(0.769 0.188 70.08);
+  --sidebar: oklch(0.985 0.002 247.839);
+  --sidebar-foreground: oklch(0.13 0.028 261.692);
+  --sidebar-primary: oklch(0.21 0.034 264.665);
+  --sidebar-primary-foreground: oklch(0.985 0.002 247.839);
+  --sidebar-accent: oklch(0.967 0.003 264.542);
+  --sidebar-accent-foreground: oklch(0.21 0.034 264.665);
+  --sidebar-border: oklch(0.928 0.006 264.531);
+  --sidebar-ring: oklch(0.707 0.022 261.325);
+}
+
+a {
+  font-weight: 500;
+  color: #646cff;
+  text-decoration: inherit;
+}
+a:hover {
+  color: #535bf2;
+}
+
+body {
+  margin: 0;
+  display: flex;
+  place-items: center;
+  min-width: 320px;
+  min-height: 100vh;
+}
+
+h1 {
+  font-size: 3.2em;
+  line-height: 1.1;
+}
+
+
+@media (prefers-color-scheme: light) {
+  :root {
+    color: #213547;
+    background-color: #ffffff;
+  }
+  a:hover {
+    color: #747bff;
+  }
+  button {
+    background-color: #f9f9f9;
+  }
+}
+
+@theme inline {
+  --radius-sm: calc(var(--radius) - 4px);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --radius-xl: calc(var(--radius) + 4px);
+  --radius-2xl: calc(var(--radius) + 8px);
+  --radius-3xl: calc(var(--radius) + 12px);
+  --radius-4xl: calc(var(--radius) + 16px);
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+  --color-card: var(--card);
+  --color-card-foreground: var(--card-foreground);
+  --color-popover: var(--popover);
+  --color-popover-foreground: var(--popover-foreground);
+  --color-primary: var(--primary);
+  --color-primary-foreground: var(--primary-foreground);
+  --color-secondary: var(--secondary);
+  --color-secondary-foreground: var(--secondary-foreground);
+  --color-muted: var(--muted);
+  --color-muted-foreground: var(--muted-foreground);
+  --color-accent: var(--accent);
+  --color-accent-foreground: var(--accent-foreground);
+  --color-destructive: var(--destructive);
+  --color-border: var(--border);
+  --color-input: var(--input);
+  --color-ring: var(--ring);
+  --color-chart-1: var(--chart-1);
+  --color-chart-2: var(--chart-2);
+  --color-chart-3: var(--chart-3);
+  --color-chart-4: var(--chart-4);
+  --color-chart-5: var(--chart-5);
+  --color-sidebar: var(--sidebar);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar-primary: var(--sidebar-primary);
+  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-border: var(--sidebar-border);
+  --color-sidebar-ring: var(--sidebar-ring);
+}
+
+.dark {
+  --background: oklch(0.13 0.028 261.692);
+  --foreground: oklch(0.985 0.002 247.839);
+  --card: oklch(0.21 0.034 264.665);
+  --card-foreground: oklch(0.985 0.002 247.839);
+  --popover: oklch(0.21 0.034 264.665);
+  --popover-foreground: oklch(0.985 0.002 247.839);
+  --primary: oklch(0.928 0.006 264.531);
+  --primary-foreground: oklch(0.21 0.034 264.665);
+  --secondary: oklch(0.278 0.033 256.848);
+  --secondary-foreground: oklch(0.985 0.002 247.839);
+  --muted: oklch(0.278 0.033 256.848);
+  --muted-foreground: oklch(0.707 0.022 261.325);
+  --accent: oklch(0.278 0.033 256.848);
+  --accent-foreground: oklch(0.985 0.002 247.839);
+  --destructive: oklch(0.704 0.191 22.216);
+  --border: oklch(1 0 0 / 10%);
+  --input: oklch(1 0 0 / 15%);
+  --ring: oklch(0.551 0.027 264.364);
+  --chart-1: oklch(0.488 0.243 264.376);
+  --chart-2: oklch(0.696 0.17 162.48);
+  --chart-3: oklch(0.769 0.188 70.08);
+  --chart-4: oklch(0.627 0.265 303.9);
+  --chart-5: oklch(0.645 0.246 16.439);
+  --sidebar: oklch(0.21 0.034 264.665);
+  --sidebar-foreground: oklch(0.985 0.002 247.839);
+  --sidebar-primary: oklch(0.488 0.243 264.376);
+  --sidebar-primary-foreground: oklch(0.985 0.002 247.839);
+  --sidebar-accent: oklch(0.278 0.033 256.848);
+  --sidebar-accent-foreground: oklch(0.985 0.002 247.839);
+  --sidebar-border: oklch(1 0 0 / 10%);
+  --sidebar-ring: oklch(0.551 0.027 264.364);
+}
+
+@layer base {
+  * {
+    @apply border-border outline-ring/50;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
+}

frontend/src/lib/utils.ts

@@ -0,0 +1,6 @@
+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}

frontend/src/main.tsx

@@ -0,0 +1,15 @@
+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+import {QueryClient, QueryClientProvider} from '@tanstack/react-query'
+import './index.css'
+import App from './App.tsx'
+
+const queryClient = new QueryClient();
+
+createRoot(document.getElementById('root')!).render(
+  <StrictMode>
+    <QueryClientProvider client={queryClient}>
+      <App />
+    </QueryClientProvider>
+  </StrictMode>,
+)

frontend/tsconfig.app.json

@@ -0,0 +1,36 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
+    "target": "ES2022",
+    "useDefineForClassFields": true,
+    "lib": ["ES2022", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "types": ["vite/client"],
+    "skipLibCheck": true,
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "jsx": "react-jsx",
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "erasableSyntaxOnly": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true,
+
+    /* For Shad CN */
+    "baseUrl": ".",
+    "paths": {
+      "@/*": [
+        "./src/*"
+      ]
+    },
+  },
+  "include": ["src"]
+}

frontend/tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "files": [],
+  "references": [
+    {
+      "path": "./tsconfig.app.json"
+    },
+    {
+      "path": "./tsconfig.node.json"
+    }
+  ],
+  "compilerOptions": {
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  }
+}

frontend/tsconfig.node.json

@@ -0,0 +1,26 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.node.tsbuildinfo",
+    "target": "ES2023",
+    "lib": ["ES2023"],
+    "module": "ESNext",
+    "types": ["node"],
+    "skipLibCheck": true,
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "erasableSyntaxOnly": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true
+  },
+  "include": ["vite.config.ts"]
+}

frontend/vite.config.ts

@@ -0,0 +1,33 @@
+import path from "path"
+import tailwindcss from "@tailwindcss/vite"
+import react from "@vitejs/plugin-react"
+import { defineConfig } from "vite"
+
+// https://vite.dev/config/
+export default defineConfig({
+  plugins: [react(), tailwindcss()],
+  resolve: {
+    dedupe: ['react', 'react-dom'],
+    alias: {
+      "@": path.resolve(__dirname, "./src"),
+    },
+  },
+  server: {
+    proxy: {
+      "/api": {
+        target: "http://localhost:8080",
+        rewrite: (path) => path.replace(/^\/api/, ""),
+      },
+    },
+  },
+  build: {
+      rollupOptions: {
+          output: {
+              manualChunks: {
+                  recharts: ["recharts"],
+                  vendor: ["react", "react-dom"],
+              }
+          }
+      }
+  }
+})

go.mod

@@ -1,5 +1,10 @@
-module gitea.coupxd.com/cody/go-weather
+module go-weather
 
 go 1.25.6
 
 require github.com/lib/pq v1.11.1
+
+require (
+	github.com/golang-jwt/jwt/v5 v5.3.1 // indirect
+	golang.org/x/crypto v0.48.0 // indirect
+)

go.sum

@@ -1,2 +1,6 @@
+github.com/golang-jwt/jwt/v5 v5.3.1 h1:kYf81DTWFe7t+1VvL7eS+jKFVWaUnK9cB1qbwn63YCY=
+github.com/golang-jwt/jwt/v5 v5.3.1/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
 github.com/lib/pq v1.11.1 h1:wuChtj2hfsGmmx3nf1m7xC2XpK6OtelS2shMY+bGMtI=
 github.com/lib/pq v1.11.1/go.mod h1:/p+8NSbOcwzAEI7wiMXFlgydTwcgTr3OSKMsD2BitpA=
+golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
+golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=

handlers/health.go

@@ -0,0 +1,32 @@
+package handlers
+
+import (
+	"encoding/json"
+	"go-weather/models"
+	"net/http"
+)
+
+func Health(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(models.HealthResponse{Status: "ok"})
+}
+func LatestTemperature(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(models.LatestTemperatureResponse{Temp: 69})
+}
+func Test(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(models.TestResponse{Status: "hello from go"})
+}

handlers/user.go

@@ -0,0 +1,137 @@
+package handlers
+
+import (
+	"encoding/json"
+	"go-weather/middleware"
+	"go-weather/models"
+	"go-weather/services"
+	"net/http"
+	"strings"
+)
+
+type UserHandler struct {
+	userService *services.UserService
+	authService *services.AuthService
+}
+
+func NewUserHandler(us *services.UserService, as *services.AuthService) *UserHandler {
+	return &UserHandler{userService: us, authService: as}
+}
+
+func (h *UserHandler) Me(w http.ResponseWriter, r *http.Request) {
+	claims := middleware.GetClaims(r)
+	if claims == nil {
+		http.Error(w, "unauthorized", http.StatusUnauthorized)
+	}
+
+	user, err := h.userService.GetUserByID(claims.UserID)
+	if err != nil {
+		http.Error(w, "user not found", http.StatusNotFound)
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]interface{}{"user": user})
+}
+
+func (h *UserHandler) Register(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	var req models.RegisterRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, "invalid request body", http.StatusBadRequest)
+		return
+	}
+
+	req.Email = strings.TrimSpace(strings.ToLower(req.Email))
+	if req.Email == "" || req.Password == "" {
+		http.Error(w, "email and password are required", http.StatusBadRequest)
+		return
+	}
+
+	if len(req.Password) < 8 {
+		http.Error(w, "password must be at least 8 characters", http.StatusBadRequest)
+		return
+	}
+
+	exists, err := h.userService.EmailExists(req.Email)
+	if err != nil {
+		http.Error(w, "internal server error", http.StatusInternalServerError)
+		return
+	}
+
+	if exists {
+		http.Error(w, "email already registered", http.StatusConflict)
+		return
+	}
+
+	user, err := h.userService.CreateUser(req.Email, req.Password)
+	if err != nil {
+		http.Error(w, "Failed to create user", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusCreated)
+	json.NewEncoder(w).Encode(user)
+}
+
+func (h *UserHandler) Login(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	var req models.LoginRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, "invalid request body", http.StatusBadRequest)
+		return
+	}
+
+	req.Email = strings.ToLower(strings.TrimSpace(req.Email))
+	user, err := h.userService.GetUserByEmail(req.Email)
+
+	if err != nil || user == nil {
+		http.Error(w, "invalid credentials", http.StatusUnauthorized)
+		return
+	}
+
+	if !h.userService.ValidatePassword(user, req.Password) {
+		http.Error(w, "invalid credentials", http.StatusUnauthorized)
+		return
+	}
+
+	token, err := h.authService.GenerateToken(user.ID, user.Email)
+	if err != nil {
+		http.Error(w, "failed to generate token", http.StatusInternalServerError)
+		return
+	}
+
+	http.SetCookie(w, &http.Cookie{
+		Name:     "token",
+		Value:    token,
+		Path:     "/",
+		HttpOnly: true,
+		Secure:   true, // HTTPS only
+		SameSite: http.SameSiteStrictMode,
+		MaxAge:   86400, // 24 hours
+	})
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(models.LoginResponse{User: *user})
+
+}
+
+func (h *UserHandler) Logout(w http.ResponseWriter, r *http.Request) {
+	http.SetCookie(w, &http.Cookie{
+		Name:     "token",
+		Value:    "",
+		Path:     "/",
+		HttpOnly: true,
+		Secure:   true,
+		MaxAge:   -1,
+	})
+	w.WriteHeader(http.StatusOK)
+}

handlers/weather.go

@@ -0,0 +1,72 @@
+package handlers
+
+import (
+	"encoding/json"
+	"fmt"
+	"go-weather/services"
+	"net/http"
+)
+
+type WeatherHandler struct {
+	weatherService *services.WeatherService
+	dbService      *services.DatabaseService
+	config         struct {
+		DefaultCity string
+	}
+}
+
+func NewWeatherHandler(ws *services.WeatherService, ds *services.DatabaseService, defaultCity string) *WeatherHandler {
+	return &WeatherHandler{
+		weatherService: ws,
+		dbService:      ds,
+		config:         struct{ DefaultCity string }{DefaultCity: defaultCity},
+	}
+}
+
+func (h *WeatherHandler) FetchWeather(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	city := r.URL.Query().Get("city")
+	if city == "" {
+		city = h.config.DefaultCity
+	}
+	weather, err := h.weatherService.FetchWeather(city)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadGateway)
+		return
+	}
+	id, err := h.dbService.SaveReading(weather)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]any{
+		"message": "weather fetched and saved",
+		"id":      id,
+		"city":    weather.Name,
+		"temp":    weather.Main.Temp,
+	})
+}
+
+func (h *WeatherHandler) GetHistory(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	city := r.URL.Query().Get("city")
+	if city == "" {
+		city = h.config.DefaultCity
+	}
+	readings, err := h.dbService.GetReadings(city, 25)
+	fmt.Printf("Length of readings: %v", len(readings))
+	fmt.Printf("HELLO")
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(readings)
+}

main.go

@@ -2,8 +2,11 @@ package main
 
 import (
 	"database/sql"
-	"encoding/json"
 	"fmt"
+	"go-weather/config"
+	"go-weather/handlers"
+	"go-weather/middleware"
+	"go-weather/services"
 	"log"
 	"net/http"
 	"os"
@@ -13,269 +16,91 @@ import (
 	_ "github.com/lib/pq"
 )
 
-type WeatherResponse struct {
-	Name string `json:"name"`
-	Main struct {
-		Temp      float64 `json:"temp"`
-		FeelsLike float64 `json:"feels_like"`
-		Humidity  int     `json:"humidity"`
-	}
-
-	Weather []struct {
-		Description string `json:"description"`
-	} `json:"weather"`
-}
-
-type Reading struct {
-	ID         int       `json:"id"`
-	City       string    `json:"city"`
-	Temp       float64   `json:"temp"`
-	FeelsLike  float64   `json:"feels_like"`
-	Humidity   int       `json:"humidity"`
-	Conditions string    `json:"conditions"`
-	FetchedAt  time.Time `json:"fetched_at"`
-}
-
-func getEnv(key string) string {
-	val := os.Getenv(key)
-	if val == "" {
-		log.Fatalf("missing required env var: %s", key)
-	}
-	return val
-}
-
-func connectDB() *sql.DB {
-	connStr := fmt.Sprintf(
-		"host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
-		getEnv("DB_HOST"),
-		getEnv("DB_PORT"),
-		getEnv("DB_USER"),
-		getEnv("DB_PASSWORD"),
-		getEnv("DB_NAME"),
-	)
-
-	db, err := sql.Open("postgres", connStr)
-	if err != nil {
-		log.Fatalf("failed to connect to db: %v", err)
-	}
-
-	err = db.Ping()
-	if err != nil {
-		log.Fatalf("failed to connect to db: %v", err)
-	}
-
-	fmt.Println("connected to PostgreSQL")
-	return db
-}
-
-func createTable(db *sql.DB) {
-	_, err := db.Exec(`
-		CREATE TABLE IF NOT EXISTS weather_readings (
-			id SERIAL PRIMARY KEY,
-			city TEXT NOT NULL,
-			temp DOUBLE PRECISION NOT NULL,
-			feels_like DOUBLE PRECISION NOT NULL,
-			humidity INTEGER NOT NULL,
-			conditions TEXT NOT NULL,
-			fetched_at TIMESTAMP WITH TIME ZONE NOT NULL
-		)
-	`)
-
-	if err != nil {
-		log.Fatalf("failed to create table: %v", err)
-	}
-	fmt.Println("weather_readings table ready")
-}
-
-func saveReading(db *sql.DB, weather WeatherResponse) (int, error) {
-	conditions := ""
-	if len(weather.Weather) > 0 {
-		conditions = weather.Weather[0].Description
-	}
-
-	var id int
-	err := db.QueryRow(
-		`INSERT INTO weather_readings (city, temp, feels_like, humidity, conditions, fetched_at)
-		VALUES ($1, $2, $3, $4, $5, $6)
-		RETURNING id`,
-		weather.Name,
-		weather.Main.Temp,
-		weather.Main.FeelsLike,
-		weather.Main.Humidity,
-		conditions,
-		time.Now(),
-	).Scan(&id)
-	if err != nil {
-		return 0, fmt.Errorf("failed to save reading: %w", err)
-	}
-	return id, nil
-}
-
-func getReadings(db *sql.DB, city string, limit int) ([]Reading, error) {
-	rows, err := db.Query(
-		`SELECT id, city, temp, feels_like, humidity, conditions, fetched_at
-		 FROM weather_readings
-		 WHERE city ILIKE $1
-		 ORDER BY fetched_at DESC
-		 LIMIT $2`,
-		city, limit,
-	)
-
-	if err != nil {
-		return nil, fmt.Errorf("Query failed: %w", err)
-	}
-	defer rows.Close()
-
-	var readings []Reading
-	for rows.Next() {
-		var r Reading
-		err := rows.Scan(&r.ID, &r.City, &r.Temp, &r.FeelsLike, &r.Humidity, &r.Conditions, &r.FetchedAt)
-
-		if err != nil {
-			return nil, fmt.Errorf("scan failed: %w", err)
-		}
-
-		readings = append(readings, r)
-	}
-	return readings, nil
-}
-
-func fetchWeather(apiKey, city string) (WeatherResponse, error) {
-	url := fmt.Sprintf(
-		"https://api.openweathermap.org/data/2.5/weather?q=%s&appid=%s&units=imperial",
-		city, apiKey,
-	)
-	resp, err := http.Get(url)
-
-	if err != nil {
-		return WeatherResponse{}, fmt.Errorf("request failed: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		return WeatherResponse{}, fmt.Errorf("API returned status %d", resp.StatusCode)
-	}
-
-	var weather WeatherResponse
-	err = json.NewDecoder(resp.Body).Decode(&weather)
-	if err != nil {
-		return WeatherResponse{}, fmt.Errorf("failed to parse response: %w", err)
-	}
-	return weather, nil
-}
-
-func startPoller(db *sql.DB, apiKey, city string, interval time.Duration) {
-	weather, err := fetchWeather(apiKey, city)
+func startPoller(db *sql.DB, ws *services.WeatherService, defaultCity string, interval time.Duration) {
+	// Use the service
+	weather, err := ws.FetchWeather(defaultCity)
 	if err != nil {
 		log.Printf("poller: fetch failed: %v", err)
 	} else {
-		id, err := saveReading(db, weather)
+		ds := services.NewDatabaseService(db)
+		id, err := ds.SaveReading(weather)
 		if err != nil {
 			log.Printf("poller: save failed %v", err)
 		} else {
 			log.Printf("poller: saved reading #%d for %s (%.1f F)", id, weather.Name, weather.Main.Temp)
 		}
 	}
-
 	ticker := time.NewTicker(interval)
 	defer ticker.Stop()
-
 	for range ticker.C {
-		weather, err := fetchWeather(apiKey, city)
+		weather, err := ws.FetchWeather(defaultCity)
 		if err != nil {
 			log.Printf("poller fetch failed: %v", err)
-			continue // don't crash
+			continue
 		}
-
-		id, err := saveReading(db, weather)
+		ds := services.NewDatabaseService(db)
+		id, err := ds.SaveReading(weather)
 		if err != nil {
 			log.Printf("poller: save failed: %v", err)
 			continue
 		}
 		log.Printf("poller: saved reading #%d for %s (%.1f F)", id, weather.Name, weather.Main.Temp)
 	}
-
 }
-
 func main() {
-	apiKey := getEnv("OPENWEATHERMAP_API_KEY")
-	defaultCity := getEnv("WEATHER_CITY")
+	config := config.Load()
+	// Connect to DB
+	connStr := fmt.Sprintf(
+		"host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
+		config.DBHost, config.DBPort, config.DBUser, config.DBPassword, config.DBName,
+	)
 
-	db := connectDB()
-	defer db.Close()
-
-	createTable(db)
-
-	// Start background polling in a goroutine
-	go startPoller(db, apiKey, defaultCity, 10*time.Minute)
-
-	// POST /weather/fetch?city=London - fetch current weather and save it
-	http.HandleFunc("/weather/fetch", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != http.MethodPost {
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-			return
-		}
-
-		city := r.URL.Query().Get("city")
-		if city == "" {
-			city = defaultCity
-		}
-
-		weather, err := fetchWeather(apiKey, city)
+	database, err := services.ConnectDB(connStr)
 	if err != nil {
-			http.Error(w, err.Error(), http.StatusBadGateway)
-			return
+		log.Fatalf("failed to connect to db: %v", err)
 	}
+	defer database.Close()
 
-		// note closure
-		id, err := saveReading(db, weather)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+	// Create services
+	databaseService := services.NewDatabaseService(database)
+	weatherService := services.NewWeatherService(config.APIKey)
+	userService := services.NewUserService(database)
+	authService := services.NewAuthService(config.JWTSecret)
 
-		w.Header().Set("Content-Type", "application/json")
-		json.NewEncoder(w).Encode(map[string]interface{}{
-			"message": "weather fetched and saved",
-			"id":      id,
-			"city":    weather.Name,
-			"temp":    weather.Main.Temp,
-		})
-	})
+	// Create route handlers
+	weatherHandler := handlers.NewWeatherHandler(weatherService, databaseService, config.DefaultCity)
+	userHandler := handlers.NewUserHandler(userService, authService)
 
-	// GET /weather/history?city=London&limit=10
-	http.HandleFunc("/weather/history", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != http.MethodGet {
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
+	// Start background poller
+	go startPoller(database, weatherService, config.DefaultCity, 10*time.Minute)
 
-		city := r.URL.Query().Get("city")
-		if city == "" {
-			city = defaultCity
-		}
+	// Register routes
+	http.HandleFunc("/login", userHandler.Login)
+	http.HandleFunc("/logout", userHandler.Logout)
 
-		// note closure
-		readings, err := getReadings(db, city, 25)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+	http.Handle("/weather/fetch", middleware.AuthMiddleware(authService)(
+		http.HandlerFunc(weatherHandler.FetchWeather)),
+	)
 
-		w.Header().Set("Content-Type", "application/json")
-		json.NewEncoder(w).Encode(readings)
-	})
+	http.Handle("/weather/me", middleware.AuthMiddleware(authService)(
+		http.HandlerFunc(userHandler.Me)),
+	)
 
+	http.HandleFunc("/weather/history", weatherHandler.GetHistory)
+	http.HandleFunc("/health", handlers.Health)
+	http.HandleFunc("/latest-temperature", handlers.LatestTemperature)
+	http.HandleFunc("/test", handlers.Test)
+	http.HandleFunc("/register", userHandler.Register)
+	// Start server
 	go func() {
 		fmt.Println("server listening on :8080")
 		if err := http.ListenAndServe(":8080", nil); err != nil {
 			log.Fatalf("server failed: %v", err)
 		}
 	}()
-
-	// wait for Ctrl+C
+	// Wait for shutdown
 	quit := make(chan os.Signal, 1)
 	signal.Notify(quit, os.Interrupt)
 	<-quit
 	fmt.Println("\nshutting down...")
-
 }

middleware/auth.go

@@ -0,0 +1,39 @@
+package middleware
+
+import (
+	"context"
+	"go-weather/services"
+	"net/http"
+)
+
+type contextKey string
+
+const ClaimsKey contextKey = "claims"
+
+func AuthMiddleware(authService *services.AuthService) func(http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			cookie, err := r.Cookie("token")
+			if err != nil {
+				http.Error(w, "unauthorized", http.StatusUnauthorized)
+				return
+			}
+
+			claims, err := authService.ValidateToken(cookie.Value)
+			if err != nil {
+				http.Error(w, "invalid token", http.StatusUnauthorized)
+				return
+			}
+
+			ctx := context.WithValue(r.Context(), ClaimsKey, claims)
+			next.ServeHTTP(w, r.WithContext(ctx))
+		})
+	}
+}
+
+func GetClaims(r *http.Request) *services.Claims {
+	if claims, ok := r.Context().Value(ClaimsKey).(*services.Claims); ok {
+		return claims
+	}
+	return nil
+}

migrations/schema.sql

@@ -0,0 +1,17 @@
+CREATE TABLE IF NOT EXISTS weather_readings (
+    id SERIAL PRIMARY KEY,
+    city TEXT NOT NULL,
+    temp DOUBLE PRECISION NOT NULL,
+    feels_like DOUBLE PRECISION NOT NULL,
+    humidity INTEGER NOT NULL,
+    conditions TEXT NOT NULL,
+    fetched_at TIMESTAMP WITH TIME ZONE NOT NULL
+);
+
+
+CREATE TABLE users (
+    id SERIAL PRIMARY KEY,
+    email TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
+);

models/user.go

@@ -0,0 +1,26 @@
+package models
+
+import (
+	"time"
+)
+
+type User struct {
+	ID           int       `json:"id"`
+	Email        string    `json:"email"`
+	PasswordHash string    `json:"-"`
+	CreatedAt    time.Time `json:"created_at"`
+}
+
+type RegisterRequest struct {
+	Email    string `json:"email"`
+	Password string `json:"password"`
+}
+
+type LoginRequest struct {
+	Email    string `json:"email"`
+	Password string `json:"password"`
+}
+
+type LoginResponse struct {
+	User User `json:"user"`
+}

models/weather.go

@@ -0,0 +1,40 @@
+package models
+
+import (
+	"time"
+)
+
+type WeatherResponse struct {
+	Name string `json:"name"`
+	Main struct {
+		Temp      float64 `json:"temp"`
+		FeelsLike float64 `json:"feels_like"`
+		Humidity  int     `json:"humidity"`
+	}
+
+	Weather []struct {
+		Description string `json:"description"`
+	} `json:"weather"`
+}
+
+type Reading struct {
+	ID         int       `json:"id"`
+	City       string    `json:"city"`
+	Temp       float64   `json:"temp"`
+	FeelsLike  float64   `json:"feels_like"`
+	Humidity   int       `json:"humidity"`
+	Conditions string    `json:"conditions"`
+	FetchedAt  time.Time `json:"fetched_at"`
+}
+
+type HealthResponse struct {
+	Status string `json:"status"`
+}
+
+type TestResponse struct {
+	Status string `json:"status"`
+}
+
+type LatestTemperatureResponse struct {
+	Temp int `json:"temp"`
+}

package.json

@@ -0,0 +1,8 @@
+{
+  "dependencies": {
+    "recharts": "^3.7.0"
+  },
+  "devDependencies": {
+    "eslint": "^10.0.2"
+  }
+}

postgres/docker-compose.yaml

@@ -0,0 +1,23 @@
+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: postgres-dev
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: go_weather
+    ports:
+      - "5433:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+
+  cloudbeaver:
+      image: dbeaver/cloudbeaver:latest
+      container_name: cloudbeaver-dev
+      ports:
+        - "8978:8978"
+      depends_on:
+        - postgres
+
+volumes:
+  pgdata:

renovate.json

@@ -1,3 +0,0 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
-}

services/auth.go

@@ -0,0 +1,57 @@
+package services
+
+import (
+	"errors"
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+type Claims struct {
+	UserID int    `json:"user_id"`
+	Email  string `json:"email"`
+	jwt.RegisteredClaims
+}
+
+type AuthService struct {
+	secretKey []byte
+}
+
+func NewAuthService(secret string) *AuthService {
+	return &AuthService{secretKey: []byte(secret)}
+}
+
+func (s *AuthService) GenerateToken(userID int, email string) (string, error) {
+	claims := Claims{
+		UserID: userID,
+		Email:  email,
+		RegisteredClaims: jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),
+			IssuedAt:  jwt.NewNumericDate(time.Now()),
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodES256, claims)
+	return token.SignedString(s.secretKey)
+}
+
+func (s *AuthService) ValidateToken(tokenString string) (*Claims, error) {
+	token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (interface{}, error) {
+		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, errors.New("unexpected signing method")
+		}
+		return s.secretKey, nil
+
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	if claims, ok := token.Claims.(*Claims); ok && token.Valid {
+		return claims, nil
+	}
+
+	return nil, errors.New("invalid token")
+
+}

services/database.go

@@ -0,0 +1,85 @@
+package services
+
+import (
+	"database/sql"
+	"fmt"
+	_ "github.com/lib/pq"
+	"go-weather/models"
+	"time"
+)
+
+func ConnectDB(connStr string) (*sql.DB, error) {
+	db, err := sql.Open("postgres", connStr)
+	if err != nil {
+		return nil, fmt.Errorf("failed to connect to db: %v", err)
+	}
+
+	err = db.Ping()
+	if err != nil {
+		return nil, fmt.Errorf("failed to connect to db: %v", err)
+	}
+
+	fmt.Println("connected to PostgreSQL")
+	return db, nil
+}
+
+type DatabaseService struct {
+	db *sql.DB
+}
+
+func NewDatabaseService(db *sql.DB) *DatabaseService {
+	return &DatabaseService{db: db}
+}
+
+func (s *DatabaseService) SaveReading(weather models.WeatherResponse) (int, error) {
+	conditions := ""
+	if len(weather.Weather) > 0 {
+		conditions = weather.Weather[0].Description
+	}
+
+	var id int
+	err := s.db.QueryRow(
+		`INSERT INTO weather_readings (city, temp, feels_like, humidity, conditions, fetched_at)
+		VALUES ($1, $2, $3, $4, $5, $6)
+		RETURNING id`,
+		weather.Name,
+		weather.Main.Temp,
+		weather.Main.FeelsLike,
+		weather.Main.Humidity,
+		conditions,
+		time.Now(),
+	).Scan(&id)
+	if err != nil {
+		return 0, fmt.Errorf("failed to save reading: %w", err)
+	}
+	return id, nil
+}
+
+func (s *DatabaseService) GetReadings(city string, limit int) ([]models.Reading, error) {
+	rows, err := s.db.Query(
+		`SELECT id, city, temp, feels_like, humidity, conditions, fetched_at
+		 FROM weather_readings
+		 WHERE city ILIKE $1
+		 ORDER BY fetched_at DESC
+		 LIMIT $2`,
+		city, limit,
+	)
+
+	if err != nil {
+		return nil, fmt.Errorf("Query failed: %w", err)
+	}
+	defer rows.Close()
+
+	var readings []models.Reading
+	for rows.Next() {
+		var r models.Reading
+		err := rows.Scan(&r.ID, &r.City, &r.Temp, &r.FeelsLike, &r.Humidity, &r.Conditions, &r.FetchedAt)
+
+		if err != nil {
+			return nil, fmt.Errorf("scan failed: %w", err)
+		}
+
+		readings = append(readings, r)
+	}
+	return readings, nil
+}

services/user.go

@@ -0,0 +1,80 @@
+package services
+
+import (
+	"database/sql"
+	"go-weather/models"
+	"time"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+type UserService struct {
+	db *sql.DB
+}
+
+func NewUserService(db *sql.DB) *UserService {
+	return &UserService{db: db}
+}
+
+func (s *UserService) GetUserByID(id int) (*models.User, error) {
+	var user models.User
+	err := s.db.QueryRow(
+		`SELECT id, email, created_at FROM users WHERE id = $1`, id,
+	).Scan(&user.ID, &user.Email, &user.CreatedAt)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &user, nil
+
+}
+
+func (s *UserService) CreateUser(email string, password string) (*models.User, error) {
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+
+	if err != nil {
+		return nil, err
+	}
+
+	var user models.User
+	err = s.db.QueryRow(
+		`INSERT INTO users (email, password_hash, created_at)
+		 VALUES ($1, $2, $3)
+		 RETURNING id, email, created_at`,
+		email, string(hashedPassword), time.Now(),
+	).Scan(&user.ID, &user.Email, &user.CreatedAt)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &user, nil
+
+}
+
+func (s *UserService) GetUserByEmail(email string) (*models.User, error) {
+
+	var user models.User
+	err := s.db.QueryRow(
+		`SELECT id, email, password_hash, created_at
+		 FROM users
+		 WHERE email = $1`, email,
+	).Scan(&user.ID, &user.Email, &user.PasswordHash, &user.CreatedAt)
+
+	if err != nil {
+		return nil, nil
+	}
+
+	return &user, nil
+}
+
+func (s *UserService) EmailExists(email string) (bool, error) {
+	var exists bool
+	err := s.db.QueryRow(`SELECT EXISTS(SELECT 1 FROM users WHERE email = $1)`, email).Scan(&exists)
+	return exists, err
+}
+func (s *UserService) ValidatePassword(user *models.User, password string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(password))
+	return err == nil
+}

services/weather.go

@@ -0,0 +1,40 @@
+package services
+
+import (
+	"encoding/json"
+	"fmt"
+	"go-weather/models"
+	"net/http"
+)
+
+type WeatherService struct {
+	apiKey string
+}
+
+func NewWeatherService(apiKey string) *WeatherService {
+	return &WeatherService{apiKey: apiKey}
+}
+
+func (s *WeatherService) FetchWeather(city string) (models.WeatherResponse, error) {
+	url := fmt.Sprintf(
+		"https://api.openweathermap.org/data/2.5/weather?q=%s&appid=%s&units=imperial",
+		city, s.apiKey,
+	)
+	resp, err := http.Get(url)
+
+	if err != nil {
+		return models.WeatherResponse{}, fmt.Errorf("request failed: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return models.WeatherResponse{}, fmt.Errorf("API returned status %d", resp.StatusCode)
+	}
+
+	var weather models.WeatherResponse
+	err = json.NewDecoder(resp.Body).Decode(&weather)
+	if err != nil {
+		return models.WeatherResponse{}, fmt.Errorf("failed to parse response: %w", err)
+	}
+	return weather, nil
+}