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