@n8n-plus/n8n-plus
Version:
n8n Workflow Automation Tool (plus edition)
221 lines • 9.64 kB
JavaScript
;
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if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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desc = { enumerable: true, get: function() { return m[k]; } };
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Object.defineProperty(o, k2, desc);
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if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildFromJson = buildFromJson;
const tool_1 = require("@n8n/agents/tool");
const credential_field_mapping_1 = require("./credential-field-mapping");
const provider_tool_aliases_1 = require("./provider-tool-aliases");
async function buildFromJson(config, toolDescriptors, options) {
const { Agent } = await Promise.resolve().then(() => __importStar(require('@n8n/agents')));
const agent = new Agent(config.name);
const resolvedModelConfig = await resolveModelConfig(config, options.credentialProvider);
agent.model(resolvedModelConfig);
const configuredSkills = getConfiguredSkills(config.skills ?? [], options.skills ?? {});
agent.instructions(config.instructions);
if (config.tools) {
for (const ref of config.tools) {
const built = await resolveToolRef(ref, toolDescriptors, options);
if (built) {
agent.tool(built);
}
}
}
agent.skills(configuredSkills);
if (config.providerTools) {
for (const [name, args] of Object.entries(config.providerTools)) {
const resolved = (0, provider_tool_aliases_1.resolveProviderToolName)(name);
agent.providerTool({ name: resolved, args });
}
}
if (config.memory?.enabled) {
await applyMemoryFromConfig(agent, config.memory, options.memoryFactory, options.credentialProvider);
}
if (config.config) {
if (config.config.thinking) {
const { provider, ...rest } = config.config.thinking;
agent.thinking(provider, rest);
}
if (config.config.toolCallConcurrency) {
agent.toolCallConcurrency(config.config.toolCallConcurrency);
}
if (config.config.maxIterations) {
agent.configuration({ maxIterations: config.config.maxIterations });
}
}
return agent;
}
function getConfiguredSkills(refs, skills) {
const seen = new Set();
const configured = [];
for (const ref of refs) {
if (seen.has(ref.id))
continue;
seen.add(ref.id);
const skill = skills[ref.id];
if (!skill)
throw new Error(`Skill "${ref.id}" not found in stored skill bodies`);
configured.push({
id: ref.id,
name: skill.name,
description: skill.description,
instructions: skill.instructions,
});
}
return configured;
}
async function resolveToolRef(ref, descriptors, options) {
switch (ref.type) {
case 'custom': {
const descriptor = descriptors[ref.id];
if (!descriptor) {
throw new Error(`Custom tool "${ref.id}" not found in tool descriptors`);
}
const builtTool = {
name: descriptor.name,
description: descriptor.description,
systemInstruction: descriptor.systemInstruction ?? undefined,
inputSchema: descriptor.inputSchema ?? undefined,
handler: async (input, ctx) => {
return await options.toolExecutor.executeTool(descriptor.name, input, {
resumeData: 'resumeData' in ctx ? ctx.resumeData : undefined,
parentTelemetry: ctx.parentTelemetry,
});
},
providerOptions: descriptor.providerOptions,
};
if (ref.requireApproval) {
return (0, tool_1.wrapToolForApproval)(builtTool, { requireApproval: true });
}
return builtTool;
}
case 'workflow': {
const marker = {
name: ref.name ?? ref.workflow,
description: ref.description ?? `Execute the "${ref.workflow}" workflow`,
editable: false,
metadata: {
workflowTool: true,
workflowName: ref.workflow,
options: { name: ref.name, description: ref.description },
},
};
const tool = (await options.resolveTool?.(ref)) ?? marker;
if (ref.requireApproval) {
return (0, tool_1.wrapToolForApproval)(tool, { requireApproval: true });
}
return tool;
}
case 'node': {
const marker = {
name: ref.name,
description: ref.description ?? `Execute node ${ref.name}`,
editable: false,
metadata: { nodeTool: true, ...ref.node },
};
const tool = (await options.resolveTool?.(ref)) ?? marker;
if (ref.requireApproval) {
return (0, tool_1.wrapToolForApproval)(tool, { requireApproval: true });
}
return tool;
}
}
}
async function applyMemoryFromConfig(agent, memoryConfig, memoryFactory, credentialProvider) {
const { Memory } = await Promise.resolve().then(() => __importStar(require('@n8n/agents')));
const memory = new Memory();
const builtMemory = memoryFactory(memoryConfig);
memory.storage(await Promise.resolve(builtMemory));
if (memoryConfig.lastMessages) {
memory.lastMessages(memoryConfig.lastMessages);
}
if (memoryConfig.semanticRecall) {
memory.semanticRecall(memoryConfig.semanticRecall);
}
if (memoryConfig.episodicMemory?.enabled === true) {
memory.episodicMemory(await resolveEpisodicMemoryJsonConfig(memoryConfig.episodicMemory, credentialProvider));
}
if (memoryConfig.observationalMemory?.enabled !== false) {
const observationalMemory = memoryConfig.observationalMemory;
memory.observationalMemory({
...(observationalMemory?.observerThresholdTokens !== undefined && {
observerThresholdTokens: observationalMemory.observerThresholdTokens,
}),
...(observationalMemory?.reflectorThresholdTokens !== undefined && {
reflectorThresholdTokens: observationalMemory.reflectorThresholdTokens,
}),
...(observationalMemory?.renderTokenBudget !== undefined && {
renderTokenBudget: observationalMemory.renderTokenBudget,
}),
...(observationalMemory?.observationLogTailLimit !== undefined && {
observationLogTailLimit: observationalMemory.observationLogTailLimit,
}),
...(observationalMemory?.lockTtlMs !== undefined && {
lockTtlMs: observationalMemory.lockTtlMs,
}),
});
}
memory.titleGeneration({ sync: true });
agent.memory(memory);
}
async function resolveEpisodicMemoryJsonConfig(config, credentialProvider) {
const { DEFAULT_EPISODIC_MEMORY_EMBEDDING_MODEL } = await Promise.resolve().then(() => __importStar(require('@n8n/agents')));
const embeddingModel = DEFAULT_EPISODIC_MEMORY_EMBEDDING_MODEL;
const raw = await credentialProvider.resolve(config.credential);
const mapped = (0, credential_field_mapping_1.mapCredentialForProvider)(getProviderPrefix(embeddingModel), raw);
const embeddingProviderOptions = {
...(typeof mapped.apiKey === 'string' && { apiKey: mapped.apiKey }),
...(typeof mapped.baseURL === 'string' && { baseURL: mapped.baseURL }),
};
return {
enabled: true,
...(config.topK !== undefined && { topK: config.topK }),
...(config.maxEntriesPerRun !== undefined && { maxEntriesPerRun: config.maxEntriesPerRun }),
embeddingProviderOptions,
};
}
async function resolveModelConfig(config, credentialProvider) {
if (!config.credential)
return config.model;
const slashIdx = config.model.indexOf('/');
const providerPrefix = slashIdx !== -1 ? config.model.slice(0, slashIdx) : '';
const raw = await credentialProvider.resolve(config.credential);
const mapped = (0, credential_field_mapping_1.mapCredentialForProvider)(providerPrefix, raw);
return { id: config.model, ...mapped };
}
function getProviderPrefix(modelId) {
const slashIdx = modelId.indexOf('/');
return slashIdx !== -1 ? modelId.slice(0, slashIdx) : '';
}
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