38 lines
822 B
Go
38 lines
822 B
Go
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package config
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import (
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"context"
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"encoding/json"
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"fmt"
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"os"
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)
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// JSONFileSource gets the config from a JSON file
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type JSONFileSource struct {
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filePath string
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}
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// NewJSONFileSource creates a new JSONFileSource instance for the given path
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func NewJSONFileSource(filePath string) *JSONFileSource {
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return &JSONFileSource{
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filePath: filePath,
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}
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}
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// Config gets the config from this file source
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func (jfs *JSONFileSource) Config(ctx context.Context) (*Config, error) {
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config := &Config{}
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data, err := os.ReadFile(jfs.filePath)
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if err != nil {
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return nil, fmt.Errorf("failed to read JSON config file at %s: %w", jfs.filePath, err)
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}
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err = json.Unmarshal(data, config)
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if err != nil {
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return nil, fmt.Errorf("failed to decode JSON config file at %s: %w", jfs.filePath, err)
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}
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return config, nil
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}
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