cialloo
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40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package utils
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import (
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"encoding/json"
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)
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// ExtractImageKeysFromContent parses the rich text JSON and extracts all image fileKey values
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func ExtractImageKeysFromContent(content string) ([]string, error) {
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var contentData map[string]interface{}
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if err := json.Unmarshal([]byte(content), &contentData); err != nil {
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return nil, err
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}
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var imageKeys []string
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extractImageKeys(contentData, &imageKeys)
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return imageKeys, nil
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}
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// extractImageKeys recursively searches for image nodes and collects their fileKey values
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func extractImageKeys(data interface{}, keys *[]string) {
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switch v := data.(type) {
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case map[string]interface{}:
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// Check if this is an image node
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if nodeType, ok := v["type"].(string); ok && nodeType == "image" {
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if fileKey, ok := v["fileKey"].(string); ok && fileKey != "" {
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*keys = append(*keys, fileKey)
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}
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}
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// Recurse into all map values
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for _, value := range v {
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extractImageKeys(value, keys)
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}
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case []interface{}:
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// Recurse into all array elements
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for _, item := range v {
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extractImageKeys(item, keys)
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}
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}
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}
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