59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package platform
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import (
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"encoding/json"
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"strings"
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)
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func validCanvasAI(value any, kind string) bool {
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if !canvasChoice(kind, "text", "script", "plain-text", "image", "plain-image") {
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return false
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}
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ai, ok := value.(map[string]any)
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if !ok || !canvasFields(ai, "enabled", "modelId", "prompt", "propagate", "parameters") {
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return false
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}
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for key, value := range ai {
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switch key {
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case "enabled", "propagate":
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if _, ok := value.(bool); !ok {
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return false
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}
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case "modelId":
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id, ok := value.(string)
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if !ok || len(id) == 0 || len(id) > 256 || strings.TrimSpace(id) != id {
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return false
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}
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case "prompt":
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if !canvasString(value, 16000) {
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return false
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}
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case "parameters":
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params, ok := value.(map[string]any)
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if !ok {
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return false
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}
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raw, err := json.Marshal(params)
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if err != nil || len(raw) > 16<<10 {
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return false
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}
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}
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}
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return true
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}
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// Fingerprints exclude geometry and visual styles so a result can be applied
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// after a concurrent drag. The board is the immutable plan origin, not the
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// current canonical owner; canonical target identity is checked separately.
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// Content/configuration edits invalidate the result.
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func canvasTargetFingerprint(board, node string, data map[string]any) string {
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target := map[string]any{"board_id": board, "node_id": node, "kind": data["kind"], "ai": data["ai"]}
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if canvasChoice(data["kind"], "image", "plain-image") {
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target["src"] = data["src"]
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target["assetId"] = data["assetId"]
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} else {
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target["text"] = data["text"]
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}
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return payloadDigest(target)
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}
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