Initial commit

vendor/github.com/briandowns/openweathermap/current.go

@@ -0,0 +1,173 @@
+// Copyright 2022 Brian J. Downs
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package openweathermap
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+// CurrentWeatherData struct contains an aggregate view of the structs
+// defined above for JSON to be unmarshaled into.
+type CurrentWeatherData struct {
+	GeoPos   Coordinates `json:"coord"`
+	Sys      Sys         `json:"sys"`
+	Base     string      `json:"base"`
+	Weather  []Weather   `json:"weather"`
+	Main     Main        `json:"main"`
+	Visibility int       `json:"visibility"`
+	Wind     Wind        `json:"wind"`
+	Clouds   Clouds      `json:"clouds"`
+	Rain     Rain        `json:"rain"`
+	Snow     Snow        `json:"snow"`
+	Dt       int         `json:"dt"`
+	ID       int         `json:"id"`
+	Name     string      `json:"name"`
+	Cod      int         `json:"cod"`
+	Timezone int         `json:"timezone"`
+	Unit     string
+	Lang     string
+	Key      string
+	*Settings
+}
+
+// NewCurrent returns a new CurrentWeatherData pointer with the supplied parameters
+func NewCurrent(unit, lang, key string, options ...Option) (*CurrentWeatherData, error) {
+	unitChoice := strings.ToUpper(unit)
+	langChoice := strings.ToUpper(lang)
+
+	c := &CurrentWeatherData{
+		Settings: NewSettings(),
+	}
+
+	if ValidDataUnit(unitChoice) {
+		c.Unit = DataUnits[unitChoice]
+	} else {
+		return nil, errUnitUnavailable
+	}
+
+	if ValidLangCode(langChoice) {
+		c.Lang = langChoice
+	} else {
+		return nil, errLangUnavailable
+	}
+	var err error
+	c.Key, err = setKey(key)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := setOptions(c.Settings, options); err != nil {
+		return nil, err
+	}
+	return c, nil
+}
+
+// CurrentByName will provide the current weather with the provided
+// location name.
+func (w *CurrentWeatherData) CurrentByName(location string) error {
+	response, err := w.client.Get(fmt.Sprintf(fmt.Sprintf(baseURL, "appid=%s&q=%s&units=%s&lang=%s"), w.Key, url.QueryEscape(location), w.Unit, w.Lang))
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode == http.StatusUnauthorized {
+		return errInvalidKey
+	}
+
+	if err := json.NewDecoder(response.Body).Decode(&w); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// CurrentByCoordinates will provide the current weather with the
+// provided location coordinates.
+func (w *CurrentWeatherData) CurrentByCoordinates(location *Coordinates) error {
+	response, err := w.client.Get(fmt.Sprintf(fmt.Sprintf(baseURL, "appid=%s&lat=%f&lon=%f&units=%s&lang=%s"), w.Key, location.Latitude, location.Longitude, w.Unit, w.Lang))
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode == http.StatusUnauthorized {
+		return errInvalidKey
+	}
+
+	if err = json.NewDecoder(response.Body).Decode(&w); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// CurrentByID will provide the current weather with the
+// provided location ID.
+func (w *CurrentWeatherData) CurrentByID(id int) error {
+	response, err := w.client.Get(fmt.Sprintf(fmt.Sprintf(baseURL, "appid=%s&id=%d&units=%s&lang=%s"), w.Key, id, w.Unit, w.Lang))
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode == http.StatusUnauthorized {
+		return errInvalidKey
+	}
+
+	if err = json.NewDecoder(response.Body).Decode(&w); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// CurrentByZip will provide the current weather for the
+// provided zip code.
+//
+// Deprecated: Use CurrentByZipcode instead.
+func (w *CurrentWeatherData) CurrentByZip(zip int, countryCode string) error {
+	response, err := w.client.Get(fmt.Sprintf(fmt.Sprintf(baseURL, "appid=%s&zip=%05d,%s&units=%s&lang=%s"), w.Key, zip, countryCode, w.Unit, w.Lang))
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+
+	return json.NewDecoder(response.Body).Decode(&w)
+}
+
+// CurrentByZipcode will provide the current weather for the
+// provided zip code.
+func (w *CurrentWeatherData) CurrentByZipcode(zip string, countryCode string) error {
+	response, err := w.client.Get(fmt.Sprintf(fmt.Sprintf(baseURL, "appid=%s&zip=%s,%s&units=%s&lang=%s"), w.Key, zip, countryCode, w.Unit, w.Lang))
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode == http.StatusUnauthorized {
+		return errInvalidKey
+	}
+
+	return json.NewDecoder(response.Body).Decode(&w)
+}
+
+// CurrentByArea will provide the current weather for the
+// provided area.
+func (w *CurrentWeatherData) CurrentByArea() {}