feat: initial commit - Jhonny Editor
- Adicionado estrutura completa do projeto - Configurado MCP server para Premiere Pro - Adicionado documentação e skills - Configurado Gitignore para o projeto
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João Henrique
Executable
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/* AI Provider Abstraction Layer
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* Supports Claude (Anthropic) and Gemini (Google) APIs.
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* Runs inside CEP (Chromium with Node.js access). */
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var https = require("https");
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// Track the current in-flight request so we can abort it
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var _currentRequest = null;
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// ---- Provider Configurations ----
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var PROVIDERS = {
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claude: {
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name: "Claude",
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icon: "◆",
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keyHint: "Get a key at console.anthropic.com",
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keyUrl: "https://console.anthropic.com/settings/keys",
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models: [
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{ id: "claude-sonnet-4-20250514", label: "Claude Sonnet 4 (Best)" },
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{ id: "claude-3-5-sonnet-20241022", label: "Claude 3.5 Sonnet" },
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{ id: "claude-3-5-haiku-20241022", label: "Claude 3.5 Haiku (Fast)" },
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{ id: "claude-3-opus-20240229", label: "Claude 3 Opus" },
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],
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defaultModel: "claude-sonnet-4-20250514",
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},
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gemini: {
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name: "Gemini",
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icon: "✦",
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keyHint: "Get a key at aistudio.google.com",
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keyUrl: "https://aistudio.google.com/apikey",
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models: [
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{ id: "gemini-2.5-flash-preview-05-20", label: "Gemini 2.5 Flash (Best)" },
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{ id: "gemini-2.0-flash", label: "Gemini 2.0 Flash" },
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{ id: "gemini-1.5-pro", label: "Gemini 1.5 Pro" },
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{ id: "gemini-1.5-flash", label: "Gemini 1.5 Flash (Fast)" },
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],
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defaultModel: "gemini-2.5-flash-preview-05-20",
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},
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};
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// ---- System Prompt ----
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var BASE_SYSTEM_PROMPT =
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"You are an AI assistant embedded inside Adobe Premiere Pro. " +
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"You can control Premiere Pro by generating ExtendScript code that runs directly in the application.\n\n" +
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"IMPORTANT RULES:\n" +
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"1. ExtendScript uses ES3 syntax only: use 'var' (never let/const), no arrow functions, no template literals, no destructuring.\n" +
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"2. Always wrap your scripts in a try/catch and return results via the __result() and __error() helper functions that are available globally.\n" +
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"3. Available helper functions: __ticksToSeconds(ticks), __secondsToTicks(seconds), __jsonStringify(obj), __result(data), __error(msg).\n" +
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"4. The app object is the global Premiere Pro application object.\n" +
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"5. To access the active sequence: var seq = app.project.activeSequence;\n" +
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"6. To access project items: app.project.rootItem.children\n" +
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"7. For QE DOM (advanced): call app.enableQE() first, then use qe.project, qe.source, etc.\n\n" +
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"When the user asks you to do something in Premiere Pro:\n" +
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"1. Explain what you will do briefly.\n" +
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"2. Generate the ExtendScript code in a ```extendscript code block.\n" +
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"3. The code will be automatically executed. You'll see the result and can follow up.\n\n" +
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"When the user asks a question about their project, generate ExtendScript to query the information.\n" +
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"Always be concise and helpful. If an operation fails, explain why and suggest alternatives.";
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// ---- Claude (Anthropic) API ----
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function callClaude(apiKey, model, messages, systemPrompt, options, callback) {
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var body = JSON.stringify({
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model: model,
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max_tokens: options.maxTokens || 4096,
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temperature: typeof options.temperature === "number" ? options.temperature : 0.3,
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system: systemPrompt,
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messages: messages.map(function (m) {
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return { role: m.role, content: m.content };
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}),
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});
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var reqOptions = {
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hostname: "api.anthropic.com",
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path: "/v1/messages",
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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"x-api-key": apiKey,
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"anthropic-version": "2023-06-01",
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"anthropic-dangerous-direct-browser-access": "true",
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},
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};
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makeRequest(reqOptions, body, function (err, data) {
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if (err) return callback(err, null);
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try {
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var parsed = JSON.parse(data);
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if (parsed.error) {
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return callback(parsed.error.message || "API error", null);
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}
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var text = "";
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if (parsed.content && parsed.content.length > 0) {
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for (var i = 0; i < parsed.content.length; i++) {
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if (parsed.content[i].type === "text") {
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text += parsed.content[i].text;
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}
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}
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}
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callback(null, {
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text: text,
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usage: parsed.usage || {},
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model: parsed.model,
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stopReason: parsed.stop_reason,
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});
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} catch (e) {
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callback("Failed to parse response: " + e.message, null);
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}
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});
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}
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// ---- Gemini (Google) API ----
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function callGemini(apiKey, model, messages, systemPrompt, options, callback) {
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var contents = messages.map(function (m) {
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return {
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role: m.role === "assistant" ? "model" : "user",
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parts: [{ text: m.content }],
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};
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});
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var body = JSON.stringify({
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contents: contents,
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systemInstruction: {
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parts: [{ text: systemPrompt }],
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},
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generationConfig: {
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temperature: typeof options.temperature === "number" ? options.temperature : 0.3,
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maxOutputTokens: options.maxTokens || 4096,
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},
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});
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var reqOptions = {
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hostname: "generativelanguage.googleapis.com",
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path: "/v1beta/models/" + model + ":generateContent",
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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"x-goog-api-key": apiKey,
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},
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};
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makeRequest(reqOptions, body, function (err, data) {
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if (err) return callback(err, null);
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try {
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var parsed = JSON.parse(data);
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if (parsed.error) {
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return callback(parsed.error.message || "API error", null);
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}
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var text = "";
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if (
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parsed.candidates &&
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parsed.candidates[0] &&
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parsed.candidates[0].content
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) {
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var parts = parsed.candidates[0].content.parts;
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for (var i = 0; i < parts.length; i++) {
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if (parts[i].text) text += parts[i].text;
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}
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}
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callback(null, {
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text: text,
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usage: parsed.usageMetadata || {},
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model: model,
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stopReason:
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parsed.candidates &&
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parsed.candidates[0] &&
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parsed.candidates[0].finishReason,
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});
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} catch (e) {
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callback("Failed to parse response: " + e.message, null);
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}
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});
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}
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// ---- Unified Call ----
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function callAI(provider, apiKey, model, messages, systemPrompt, options, callback) {
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var fullSystemPrompt = BASE_SYSTEM_PROMPT;
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if (systemPrompt) {
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fullSystemPrompt += "\n\n" + systemPrompt;
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}
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if (provider === "claude") {
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callClaude(apiKey, model, messages, fullSystemPrompt, options, callback);
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} else if (provider === "gemini") {
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callGemini(apiKey, model, messages, fullSystemPrompt, options, callback);
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} else {
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callback("Unknown provider: " + provider, null);
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}
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}
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// ---- Validate API Key (quick test call) ----
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function validateApiKey(provider, apiKey, model, callback) {
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var testMessages = [{ role: "user", content: "Reply with just the word: connected" }];
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callAI(provider, apiKey, model, testMessages, "", { maxTokens: 32 }, function (err, result) {
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if (err) return callback(false, err);
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if (result && result.text) return callback(true, null);
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callback(false, "No response received");
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});
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}
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// ---- Abort any in-flight request ----
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function abortCurrentRequest() {
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if (_currentRequest) {
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try { _currentRequest.destroy(); } catch (e) {}
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_currentRequest = null;
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}
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}
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// ---- HTTPS Request Helper (Node.js) ----
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function makeRequest(options, body, callback) {
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abortCurrentRequest();
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// Set Content-Length for compatibility with proxies/firewalls
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var bodyBuffer = Buffer.from(body, "utf-8");
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options.headers = options.headers || {};
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options.headers["Content-Length"] = bodyBuffer.length;
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var req = https.request(options, function (res) {
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var chunks = [];
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res.on("data", function (chunk) {
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chunks.push(chunk);
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});
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res.on("end", function () {
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var data = Buffer.concat(chunks).toString("utf-8");
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if (res.statusCode >= 400) {
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try {
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var errData = JSON.parse(data);
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var errMsg =
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(errData.error && errData.error.message) || "HTTP " + res.statusCode;
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callback(errMsg, null);
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} catch (e) {
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callback("HTTP " + res.statusCode + ": " + data.substring(0, 200), null);
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}
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return;
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}
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callback(null, data);
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});
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});
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req.on("error", function (e) {
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callback("Network error: " + e.message, null);
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});
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req.setTimeout(60000, function () {
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req.destroy();
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callback("Request timed out (60s)", null);
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});
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_currentRequest = req;
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req.write(bodyBuffer);
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req.end();
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}
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