63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
package unsplash
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import (
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"encoding/json"
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"io"
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"net/http"
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"net/url"
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"strconv"
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"time"
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"git.velvettear.de/velvettear/gosplash/internal/config"
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"git.velvettear.de/velvettear/loggo"
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)
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const apiUrl = "https://api.unsplash.com/photos/random"
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// get a list of images from unsplas
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func GetImages() []Image {
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return parseData(fetchJson())
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}
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// fetch the json response from unslpash
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func fetchJson() []map[string]interface{} {
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timestamp := time.Now().UnixMilli()
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var jsonMap []map[string]interface{}
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var arguments []string
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if config.Count > 0 {
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arguments = append(arguments, "count="+strconv.Itoa(config.Count))
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}
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if len(config.Query) > 0 {
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arguments = append(arguments, "query="+url.QueryEscape(config.Query))
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}
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url := apiUrl
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for index, argument := range arguments {
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if index == 0 {
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url += "?"
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} else {
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url += "&"
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}
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url += argument
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}
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request, error := http.NewRequest(http.MethodGet, url, nil)
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if error != nil {
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loggo.FatalTimed("encountered an error creating the http request", timestamp, error.Error())
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}
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request.Header.Add("Authorization", "Client-ID "+config.ApiKey)
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response, error := http.DefaultClient.Do(request)
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if error != nil {
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loggo.FatalTimed("encountered an error fetching the json response", timestamp, error.Error())
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}
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body, error := io.ReadAll(response.Body)
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if error != nil {
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loggo.FatalTimed("encountered an error reading the json response", timestamp, error.Error())
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}
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error = json.Unmarshal(body, &jsonMap)
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if error != nil {
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loggo.FatalTimed("encountered an error unmarshalling the json response", timestamp, error.Error())
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}
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loggo.DebugTimed("fetched json response with "+strconv.Itoa(len(jsonMap))+" element(s)", timestamp)
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return jsonMap
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}
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