57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package main
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import (
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"strings"
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"github.com/OpenSlides/Openslides/modelsvalidator/check"
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models "github.com/OpenSlides/openslides-models-to-go"
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)
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func main() {
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var content io.Reader = os.Stdin
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if len(os.Args) > 1 {
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c, err := openModels(os.Args[1])
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if err != nil {
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log.Fatalf("Can not load content: %v", err)
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}
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defer c.Close()
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content = c
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}
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data, err := models.Unmarshal(content)
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if err != nil {
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log.Fatalf("Invalid model format: %v", err)
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}
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if err := check.Check(data); err != nil {
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log.Fatalf("Invalid model structure:\n\n%v", err)
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}
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}
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// openModels reads the model either from file or from an url.
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func openModels(path string) (io.ReadCloser, error) {
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if strings.HasPrefix(path, "http://") || strings.HasPrefix(path, "https://") {
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return openModelsFromURL(path)
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}
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return os.Open(path)
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}
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func openModelsFromURL(url string) (io.ReadCloser, error) {
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resp, err := http.Get(url)
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if err != nil {
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return nil, fmt.Errorf("requesting models from url: %w", err)
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}
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if resp.StatusCode != 200 {
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return nil, fmt.Errorf("can not get models from url. Got status %s", resp.Status)
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}
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return resp.Body, nil
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}
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