84 lines
1.2 KiB
Go
84 lines
1.2 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"os"
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"path"
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"codeberg.org/danjones000/slackmojidl/models"
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)
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func die(v any) {
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fmt.Fprintln(os.Stderr, v)
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os.Exit(1)
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}
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func main() {
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if len(os.Args) < 2 {
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die("Missing JSON file")
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}
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if len(os.Args) < 3 {
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die("Missing directory")
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}
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dir := os.Args[2]
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by, err := os.ReadFile(os.Args[1])
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if err != nil {
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die(err)
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}
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list := models.List{}
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err = json.Unmarshal(by, &list)
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if err != nil {
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die(err)
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}
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for _, emoji := range list.Emoji {
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dl(dir, emoji)
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saveJson(dir, emoji)
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}
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}
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func dl(dir string, emoji models.Emoji) {
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ext := path.Ext(emoji.Url)
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outPath := path.Join(dir, emoji.Name+"."+ext)
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out, err := os.Create(outPath)
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if err != nil {
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die(err)
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}
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defer out.Close()
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resp, err := http.Get(emoji.Url)
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if err != nil {
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die(err)
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}
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defer resp.Body.Close()
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_, err = io.Copy(out, resp.Body)
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if err != nil {
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die(err)
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}
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fmt.Println("Saved", emoji.Name, "to", outPath)
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}
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func saveJson(dir string, emoji models.Emoji) {
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outPath := path.Join(dir, emoji.Name+".json")
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out, err := os.Create(outPath)
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if err != nil {
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die(err)
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}
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defer out.Close()
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enc := json.NewEncoder(out)
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enc.SetIndent("", " ")
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enc.Encode(emoji)
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fmt.Println("Saved data to ", outPath)
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}
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