204 lines
6.5 KiB
Go
204 lines
6.5 KiB
Go
// Copyright 2022 Giuseppe Silvestro
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package openweathermap
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import (
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"encoding/json"
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"fmt"
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"strings"
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"time"
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)
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// OneCallData struct contains an aggregate view of the structs
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// defined above for JSON to be unmarshaled into.
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type OneCallData struct {
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Latitude float64 `json:"lat"`
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Longitude float64 `json:"lon"`
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Timezone string `json:"timezone"`
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TimezoneOffset int `json:"timezone_offset"`
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Current OneCallCurrentData `json:"current,omitempty"`
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Minutely []OneCallMinutelyData `json:"minutely,omitempty"`
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Hourly []OneCallHourlyData `json:"hourly,omitempty"`
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Daily []OneCallDailyData `json:"daily,omitempty"`
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Alerts []OneCallAlertData `json:"alerts,omitempty"`
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Data []OneCallTimeMachineData `json:"data,omitempty"`
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Unit string
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Lang string
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Key string
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Excludes string
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*Settings
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}
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type OneCallTimeMachineData struct {
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Dt int `json:"dt"`
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Sunrise int `json:"sunrise"`
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Sunset int `json:"sunset"`
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Temp float64 `json:"temp"`
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FeelsLike float64 `json:"feels_like"`
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Pressure int `json:"pressure"`
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Humidity int `json:"humidity"`
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DewPoint float64 `json:"dew_point"`
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Clouds int `json:"clouds"`
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UVI float64 `json:"uvi"`
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Visibility int `json:"visibility"`
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WindSpeed float64 `json:"wind_speed"`
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WindGust float64 `json:"wind_gust,omitempty"`
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WindDeg float64 `json:"wind_deg"`
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Weather []Weather `json:"weather"`
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}
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type OneCallCurrentData struct {
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Dt int `json:"dt"`
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Sunrise int `json:"sunrise"`
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Sunset int `json:"sunset"`
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Temp float64 `json:"temp"`
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FeelsLike float64 `json:"feels_like"`
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Pressure int `json:"pressure"`
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Humidity int `json:"humidity"`
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DewPoint float64 `json:"dew_point"`
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Clouds int `json:"clouds"`
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UVI float64 `json:"uvi"`
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Visibility int `json:"visibility"`
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WindSpeed float64 `json:"wind_speed"`
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WindGust float64 `json:"wind_gust,omitempty"`
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WindDeg float64 `json:"wind_deg"`
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Rain Rain `json:"rain,omitempty"`
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Snow Snow `json:"snow,omitempty"`
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Weather []Weather `json:"weather"`
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}
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type OneCallMinutelyData struct {
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Dt int `json:"dt"`
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Precipitation float64 `json:"precipitation"`
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}
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type OneCallHourlyData struct {
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Dt int `json:"dt"`
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Temp float64 `json:"temp"`
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FeelsLike float64 `json:"feels_like"`
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Pressure int `json:"pressure"`
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Humidity int `json:"humidity"`
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DewPoint float64 `json:"dew_point"`
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UVI float64 `json:"uvi"`
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Clouds int `json:"clouds"`
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Visibility int `json:"visibility"`
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WindSpeed float64 `json:"wind_speed"`
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WindGust float64 `json:"wind_gust,omitempty"`
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WindDeg float64 `json:"wind_deg"`
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Pop float64 `json:"pop"`
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Rain Rain `json:"rain,omitempty"`
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Snow Snow `json:"snow,omitempty"`
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Weather []Weather `json:"weather"`
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}
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type OneCallDailyData struct {
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Dt int `json:"dt"`
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Sunrise int `json:"sunrise"`
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Sunset int `json:"sunset"`
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Moonrise int `json:"moonrise"`
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Moonset int `json:"moonset"`
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MoonPhase float64 `json:"moon_phase"`
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Temp Temperature `json:"temp"`
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FeelsLike struct {
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Day float64 `json:"day"`
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Night float64 `json:"night"`
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Eve float64 `json:"eve"`
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Morn float64 `json:"morn"`
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} `json:"feels_like"`
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Pressure int `json:"pressure"`
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Humidity int `json:"humidity"`
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DewPoint float64 `json:"dew_point"`
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WindSpeed float64 `json:"wind_speed"`
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WindGust float64 `json:"wind_gust,omitempty"`
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WindDeg float64 `json:"wind_deg"`
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Clouds int `json:"clouds"`
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UVI float64 `json:"uvi"`
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Pop float64 `json:"pop"`
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Rain float64 `json:"rain,omitempty"`
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Snow float64 `json:"snow,omitempty"`
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Weather []Weather `json:"weather"`
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}
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type OneCallAlertData struct {
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SenderName string `json:"sender_name"`
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Event string `json:"event"`
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Start int `json:"start"`
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End int `json:"end"`
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Description string `json:"description"`
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Tags []string `json:"tags"`
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}
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// NewCurrent returns a new OneCallData pointer with the supplied parameters
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func NewOneCall(unit, lang, key string, excludes []string, options ...Option) (*OneCallData, error) {
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unitChoice := strings.ToUpper(unit)
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langChoice := strings.ToUpper(lang)
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c := &OneCallData{
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Settings: NewSettings(),
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}
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if !ValidDataUnit(unitChoice) {
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return nil, errUnitUnavailable
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}
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c.Unit = DataUnits[unitChoice]
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if !ValidLangCode(langChoice) {
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return nil, errLangUnavailable
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}
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c.Lang = langChoice
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var err error
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c.Excludes, err = ValidExcludes(excludes)
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if err != nil {
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return nil, err
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}
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c.Key, err = setKey(key)
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if err != nil {
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return nil, err
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}
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err = setOptions(c.Settings, options)
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if err != nil {
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return nil, err
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}
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return c, nil
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}
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// OneCallByCoordinates will provide the onecall weather with the
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// provided location coordinates.
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func (w *OneCallData) OneCallByCoordinates(location *Coordinates) error {
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response, err := w.client.Get(fmt.Sprintf(fmt.Sprintf(onecallURL, "?appid=%s&lat=%f&lon=%f&units=%s&lang=%s&exclude=%s"), w.Key, location.Latitude, location.Longitude, w.Unit, w.Lang, w.Excludes))
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if err != nil {
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return err
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}
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defer response.Body.Close()
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return json.NewDecoder(response.Body).Decode(&w)
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}
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// OneCallTimeMachine will provide the onecall timemachine weather with the
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// provided location coordinates and unix timestamp
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func (w *OneCallData) OneCallTimeMachine(location *Coordinates, datetime time.Time) error {
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response, err := w.client.Get(fmt.Sprintf(fmt.Sprintf(onecallURL, "/timemachine?appid=%s&lat=%f&lon=%f&units=%s&lang=%s&dt=%d"), w.Key, location.Latitude, location.Longitude, w.Unit, w.Lang, datetime.Unix()))
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if err != nil {
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return err
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}
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defer response.Body.Close()
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return json.NewDecoder(response.Body).Decode(&w)
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}
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