João Henrique
b541f502ba
- Adicionado estrutura completa do projeto - Configurado MCP server para Premiere Pro - Adicionado documentação e skills - Configurado Gitignore para o projeto
307 lines
17 KiB
JavaScript
Executable File
307 lines
17 KiB
JavaScript
Executable File
(function (root, factory) {
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const api = factory();
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if (typeof module === "object" && module.exports) module.exports = api;
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root.PremiereMcpTimelineSourceLabelWorkflows = api;
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})(typeof globalThis !== "undefined" ? globalThis : this, function () {
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"use strict";
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// This is deliberately a source-project-item label action resolved from one
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// active timeline coordinate. It does not claim to label a timeline-only
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// instance: Premiere's documented color-label action belongs to the source
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// ClipProjectItem, so other uses of that source can reflect the change.
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function createTimelineSourceLabelWorkflowDefinitions(deps) {
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const ppro = deps.ppro;
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const fallbackTails = new Map();
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const locks = deps.colorLabelLocks && typeof deps.colorLabelLocks.withProjectItemColorLabelLock === "function"
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? deps.colorLabelLocks
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: { withProjectItemColorLabelLock: localLock };
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const definitions = {
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"timeline.sourceLabel.inspect": {
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readOnly: true,
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targetCapabilityProbe: true,
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minHostVersion: "25.6.0",
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probe: canUseTimelineSourceLabels,
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handler: inspectTimelineSourceLabel
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},
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"timeline.sourceLabel.update": {
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destructive: true,
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undoable: true,
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idempotent: true,
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targetCapabilityProbe: true,
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minHostVersion: "25.6.0",
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probe: canUseTimelineSourceLabels,
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handler: updateTimelineSourceLabel
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}
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};
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function canUseTimelineSourceLabels() {
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return !!(ppro.Project && typeof ppro.Project.getActiveProject === "function" &&
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ppro.Constants && ppro.Constants.TrackItemType && ppro.ClipProjectItem && typeof ppro.ClipProjectItem.cast === "function");
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}
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async function inspectTimelineSourceLabel(args) {
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assertOnlyKeys(args, ["mediaType", "trackIndex", "clipIndex"]);
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return sourceLabelSnapshot(await activeTarget(args, false));
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}
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async function updateTimelineSourceLabel(args) {
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assertOnlyKeys(args, ["mediaType", "trackIndex", "clipIndex", "colorIndex", "expectedSnapshot", "confirmSetLabel", "operationId"]);
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requireConfirmation(args.confirmSetLabel);
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requireOperationId(args.operationId);
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const target = targetCoordinates(args), colorIndex = labelColorIndex(args.colorIndex);
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const expected = requiredSnapshot(args.expectedSnapshot);
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assertExpectedTarget(expected, target);
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const initial = await activeTarget(target, true);
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const initialSnapshot = await sourceLabelSnapshot(initial);
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if (initialSnapshot.projectGuid !== expected.projectGuid || initialSnapshot.sequenceId !== expected.sequenceId ||
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initialSnapshot.sourceProjectItemId !== expected.sourceProjectItemId) {
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throw commandError("UXP_STALE_SOURCE_LABEL", "The active project, sequence, or timeline source item no longer matches the reviewed label snapshot");
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}
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const key = initialSnapshot.projectGuid + "\u0000" + initialSnapshot.sourceProjectItemId;
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return locks.withProjectItemColorLabelLock(key, async function () {
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// Re-resolve after joining the source-global tail. This catches both a
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// competing coordinate update and the generic project-bin color tool,
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// which uses the same lock for the same ClipProjectItem.
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let context;
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try {
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context = await activeTarget(target, true);
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} catch (error) {
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if (error && error.code === "UXP_TARGET_NOT_FOUND") {
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throw commandError("UXP_STALE_SOURCE_LABEL", "The reviewed timeline coordinate no longer resolves before color-label action creation");
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}
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throw error;
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}
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const before = await sourceLabelSnapshot(context);
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if (!sameSnapshot(before, expected)) {
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throw commandError("UXP_STALE_SOURCE_LABEL", "The reviewed timeline source label changed since inspection");
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}
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let committed = false;
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context.project.lockedAccess(function () {
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if (guidString(context.project.guid) !== before.projectGuid || guidString(context.sequence.guid) !== before.sequenceId) {
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throw commandError("UXP_STALE_SOURCE_LABEL", "The active project or sequence changed before color-label action creation");
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}
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if (typeof context.source.createSetColorLabelAction !== "function") {
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throw commandError("UXP_COMMAND_UNAVAILABLE", "This timeline source item cannot create a documented color-label action");
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}
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const action = context.source.createSetColorLabelAction(colorIndex);
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if (!action) throw commandError("UXP_ACTION_REJECTED", "Premiere did not create the source color-label action");
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committed = context.project.executeTransaction(function (compoundAction) {
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if (!compoundAction || typeof compoundAction.addAction !== "function" || compoundAction.addAction(action) === false) {
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throw commandError("UXP_ACTION_REJECTED", "Premiere rejected the source color-label action");
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}
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}, "Set timeline source label");
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});
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if (!committed) throw commandError("UXP_TRANSACTION_FAILED", "Premiere did not commit the source color-label transaction");
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const after = await sourceLabelSnapshot(await activeTarget(target, true));
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if (!sameTargetAfterUpdate(before, after, colorIndex)) {
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throw commandError("UXP_VERIFICATION_FAILED", "Premiere did not retain the requested source color label at the reviewed timeline coordinate");
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}
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return {
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sourceLabelUpdated: true,
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before,
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after,
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outcome: "verified",
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verificationBoundary: "timeline_coordinate_source_color_label_readback",
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undoLabel: "Set timeline source label"
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};
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});
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}
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async function activeTarget(args, requireTransaction) {
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if (!ppro.Project || typeof ppro.Project.getActiveProject !== "function") {
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throw commandError("UXP_COMMAND_UNAVAILABLE", "Premiere project APIs are unavailable");
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}
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const project = await ppro.Project.getActiveProject();
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if (!project) throw commandError("UXP_NO_ACTIVE_PROJECT", "No active project");
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if (requireTransaction && (typeof project.lockedAccess !== "function" || typeof project.executeTransaction !== "function")) {
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throw commandError("UXP_COMMAND_UNAVAILABLE", "This Premiere build does not expose locked undoable transactions");
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}
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if (typeof project.getActiveSequence !== "function") throw commandError("UXP_COMMAND_UNAVAILABLE", "Premiere cannot resolve the active sequence");
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const sequence = await project.getActiveSequence();
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if (!sequence) throw commandError("UXP_NO_ACTIVE_SEQUENCE", "No active sequence");
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const target = targetCoordinates(args), items = await clipItemsAt(sequence, target);
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const item = items[target.clipIndex];
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if (!item) throw commandError("UXP_TARGET_NOT_FOUND", "clipIndex is out of range");
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const sourceItem = await requiredMethod(item, "getProjectItem")();
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let source;
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try { source = ppro.ClipProjectItem.cast(sourceItem); } catch (_) { source = null; }
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if (!source) throw commandError("UXP_TARGET_UNSUPPORTED", "The resolved timeline item has no ClipProjectItem color-label surface");
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const sourceProjectItemId = requiredIdentifier(await requiredMethod(source, "getId")(), "source project-item ID");
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return {
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project,
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sequence,
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projectGuid: requiredGuid(project.guid, "active project GUID"),
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sequenceId: requiredGuid(sequence.guid, "active sequence GUID"),
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source,
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sourceProjectItemId,
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trackItem: item,
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trackItemCount: items.length,
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...target
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};
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}
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async function clipItemsAt(sequence, target) {
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const title = target.mediaType === "video" ? "Video" : "Audio";
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const countMethod = "get" + title + "TrackCount", trackMethod = "get" + title + "Track";
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if (typeof sequence[countMethod] !== "function" || typeof sequence[trackMethod] !== "function") {
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throw commandError("UXP_COMMAND_UNAVAILABLE", target.mediaType + " track APIs are unavailable");
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}
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const count = Number(await sequence[countMethod]());
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if (!Number.isSafeInteger(count) || count < 0) throw commandError("UXP_VERIFICATION_FAILED", "Premiere returned an invalid " + target.mediaType + " track count");
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if (target.trackIndex >= count) throw commandError("UXP_TARGET_NOT_FOUND", target.mediaType + " trackIndex is out of range");
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const track = await sequence[trackMethod](target.trackIndex), itemType = ppro.Constants && ppro.Constants.TrackItemType;
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if (!track || !itemType || itemType.CLIP == null || typeof track.getTrackItems !== "function") {
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throw commandError("UXP_COMMAND_UNAVAILABLE", "Clip track-item APIs are unavailable");
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}
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const items = Array.from(await track.getTrackItems(itemType.CLIP, false) || []);
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if (!items.length) throw commandError("UXP_TARGET_NOT_FOUND", "The target track has no clip items");
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if (items.length > 512) throw commandError("UXP_TARGET_TOO_LARGE", "The target track has more than 512 clip items");
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return items;
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}
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async function sourceLabelSnapshot(context) {
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const colorLabelIndex = Number(await requiredMethod(context.source, "getColorLabelIndex")());
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if (!Number.isSafeInteger(colorLabelIndex) || colorLabelIndex < 0 || colorLabelIndex > 15) {
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throw commandError("UXP_VERIFICATION_FAILED", "Premiere returned an invalid source color-label index");
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}
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const startSeconds = tickSeconds(await requiredMethod(context.trackItem, "getStartTime")());
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const endSeconds = tickSeconds(await requiredMethod(context.trackItem, "getEndTime")());
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if (!validSeconds(startSeconds) || !validSeconds(endSeconds) || endSeconds < startSeconds) {
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throw commandError("UXP_VERIFICATION_FAILED", "Premiere returned invalid timeline coordinates for the source-label target");
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}
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return {
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projectGuid: context.projectGuid,
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sequenceId: context.sequenceId,
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mediaType: context.mediaType,
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trackIndex: context.trackIndex,
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clipIndex: context.clipIndex,
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trackItemCount: context.trackItemCount,
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sourceProjectItemId: context.sourceProjectItemId,
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sourceColorLabelIndex: colorLabelIndex,
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startSeconds,
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endSeconds
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};
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}
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function targetCoordinates(args) {
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return {
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mediaType: enumValue(args.mediaType, "mediaType", ["video", "audio"]),
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trackIndex: boundedInt(args.trackIndex, "trackIndex", 0, 511),
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clipIndex: boundedInt(args.clipIndex, "clipIndex", 0, 511)
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};
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}
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function requiredSnapshot(value) {
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assertObject(value, "expectedSnapshot");
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const allowed = ["projectGuid", "sequenceId", "mediaType", "trackIndex", "clipIndex", "trackItemCount", "sourceProjectItemId", "sourceColorLabelIndex", "startSeconds", "endSeconds"];
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assertOnlyKeys(value, allowed);
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for (let index = 0; index < allowed.length; index += 1) {
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if (!Object.prototype.hasOwnProperty.call(value, allowed[index])) {
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throw commandError("UXP_INVALID_ARGUMENT", "expectedSnapshot." + allowed[index] + " is required");
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}
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}
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const snapshot = {
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projectGuid: requiredGuid(value.projectGuid, "expectedSnapshot.projectGuid"),
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sequenceId: requiredGuid(value.sequenceId, "expectedSnapshot.sequenceId"),
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mediaType: enumValue(value.mediaType, "expectedSnapshot.mediaType", ["video", "audio"]),
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trackIndex: boundedInt(value.trackIndex, "expectedSnapshot.trackIndex", 0, 511),
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clipIndex: boundedInt(value.clipIndex, "expectedSnapshot.clipIndex", 0, 511),
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trackItemCount: boundedInt(value.trackItemCount, "expectedSnapshot.trackItemCount", 1, 512),
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sourceProjectItemId: requiredIdentifier(value.sourceProjectItemId, "expectedSnapshot.sourceProjectItemId"),
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sourceColorLabelIndex: labelColorIndex(value.sourceColorLabelIndex),
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startSeconds: boundedSeconds(value.startSeconds, "expectedSnapshot.startSeconds"),
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endSeconds: boundedSeconds(value.endSeconds, "expectedSnapshot.endSeconds")
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};
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if (snapshot.endSeconds < snapshot.startSeconds) throw commandError("UXP_INVALID_ARGUMENT", "expectedSnapshot.endSeconds must not precede startSeconds");
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return snapshot;
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}
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function assertExpectedTarget(expected, target) {
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if (expected.mediaType !== target.mediaType || expected.trackIndex !== target.trackIndex || expected.clipIndex !== target.clipIndex) {
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throw commandError("UXP_INVALID_ARGUMENT", "expectedSnapshot coordinates must exactly match the requested timeline target");
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}
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}
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function sameSnapshot(left, right) {
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return left.projectGuid === right.projectGuid && left.sequenceId === right.sequenceId && left.mediaType === right.mediaType &&
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left.trackIndex === right.trackIndex && left.clipIndex === right.clipIndex && left.trackItemCount === right.trackItemCount &&
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left.sourceProjectItemId === right.sourceProjectItemId && left.sourceColorLabelIndex === right.sourceColorLabelIndex &&
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sameNumber(left.startSeconds, right.startSeconds) && sameNumber(left.endSeconds, right.endSeconds);
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}
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function sameTargetAfterUpdate(before, after, colorIndex) {
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return before.projectGuid === after.projectGuid && before.sequenceId === after.sequenceId && before.mediaType === after.mediaType &&
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before.trackIndex === after.trackIndex && before.clipIndex === after.clipIndex && before.trackItemCount === after.trackItemCount &&
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before.sourceProjectItemId === after.sourceProjectItemId && after.sourceColorLabelIndex === colorIndex &&
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sameNumber(before.startSeconds, after.startSeconds) && sameNumber(before.endSeconds, after.endSeconds);
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}
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function localLock(key, operation) {
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const previous = fallbackTails.get(key) || Promise.resolve();
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let release;
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const gate = new Promise(function (resolve) { release = resolve; });
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const tail = previous.catch(function () { return undefined; }).then(function () { return gate; });
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fallbackTails.set(key, tail);
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return previous.catch(function () { return undefined; }).then(operation).finally(function () {
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release();
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if (fallbackTails.get(key) === tail) fallbackTails.delete(key);
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});
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}
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return definitions;
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}
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function assertObject(value, name) {
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if (!value || typeof value !== "object" || Array.isArray(value)) throw commandError("UXP_INVALID_ARGUMENT", (name || "args") + " must be an object");
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}
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function assertOnlyKeys(value, allowed) {
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const unknown = Object.keys(value).filter(function (key) { return !allowed.includes(key); });
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if (unknown.length) throw commandError("UXP_INVALID_ARGUMENT", "Unknown argument: " + unknown[0]);
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}
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function requiredMethod(value, method) {
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if (!value || typeof value[method] !== "function") throw commandError("UXP_COMMAND_UNAVAILABLE", "Premiere does not expose " + method + " for this target");
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return value[method].bind(value);
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}
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function enumValue(value, name, allowed) {
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if (!allowed.includes(value)) throw commandError("UXP_INVALID_ARGUMENT", name + " must be one of " + allowed.join(", "));
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return value;
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}
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function boundedInt(value, name, minimum, maximum) {
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if (!Number.isInteger(value) || value < minimum || value > maximum) throw commandError("UXP_INVALID_ARGUMENT", name + " must be an integer from " + minimum + " to " + maximum);
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return value;
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}
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function labelColorIndex(value) { return boundedInt(value, "colorIndex", 0, 15); }
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function boundedSeconds(value, name) {
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const seconds = Number(value);
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if (!validSeconds(seconds)) throw commandError("UXP_INVALID_ARGUMENT", name + " must be a number from 0 to 86400");
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return seconds;
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}
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function validSeconds(value) { return Number.isFinite(value) && value >= 0 && value <= 86400; }
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function sameNumber(left, right) { return Math.abs(Number(left) - Number(right)) <= 0.000001; }
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function requireConfirmation(value) {
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if (value !== true) throw commandError("UXP_CONFIRMATION_REQUIRED", "timeline.sourceLabel.update requires confirmSetLabel: true after reviewing the complete snapshot");
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}
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function requireOperationId(value) {
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if (typeof value !== "string" || !/^[A-Za-z0-9._:-]{1,128}$/.test(value)) throw commandError("UXP_INVALID_ARGUMENT", "operationId is required and must be 1-128 safe characters");
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}
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function requiredGuid(value, name) {
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const guid = guidString(value);
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if (!guid || guid.length > 128 || guid.indexOf("\u0000") !== -1) throw commandError("UXP_VERIFICATION_FAILED", name + " is unavailable or invalid");
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return guid;
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}
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function requiredIdentifier(value, name) {
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const id = guidString(value);
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if (!id || id.length > 512 || id.indexOf("\u0000") !== -1) throw commandError("UXP_VERIFICATION_FAILED", name + " is unavailable or invalid");
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return id;
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}
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function guidString(value) {
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if (value == null) return "";
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try { return typeof value.toString === "function" ? String(value.toString()) : String(value); } catch (_) { return ""; }
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}
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function tickSeconds(value) { const seconds = value && Number(value.seconds); return Number.isFinite(seconds) ? seconds : null; }
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function commandError(code, message) { const error = new Error(message); error.code = code; return error; }
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return { createTimelineSourceLabelWorkflowDefinitions };
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});
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