@jss-rule-engine/workflow
Version:
394 lines • 21 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DatabaseService = void 0;
var client_1 = require("@libsql/client");
var helper_1 = require("./lib/helper");
var DatabaseService = /** @class */ (function () {
function DatabaseService(options) {
if (!options.url) {
throw new Error('Database URL is required for @libsql/client');
}
this.client = (0, client_1.createClient)({
fetch: fetch,
url: options.url,
authToken: options.authToken,
});
}
DatabaseService.prototype.addEmbedding = function (item) {
var _a, _b;
return __awaiter(this, void 0, void 0, function () {
var model, args, sqlResponse, error_1;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
_c.trys.push([0, 3, , 4]);
if (!((_b = (_a = item === null || item === void 0 ? void 0 : item.content) === null || _a === void 0 ? void 0 : _a.trim()) === null || _b === void 0 ? void 0 : _b.length)) {
//nothing to index
return [2 /*return*/];
}
return [4 /*yield*/, (0, helper_1.generateEmbeddings)(item.content)];
case 1:
model = _c.sent();
console.log('Generated embedding.');
args = [
item.id || '',
item.name || '',
item.path || '',
item.parentId || '',
item.content,
new Float32Array(model.embedding.embedding).buffer,
item.indexId || ''
];
return [4 /*yield*/, this.client.execute({
sql: 'INSERT OR REPLACE INTO rag_embeddings (id, name, path, parent_id, content, embedding, index_id) VALUES (?, ?, ?, ?, ?, ?, ?)',
args: args
})];
case 2:
sqlResponse = _c.sent();
console.log('Added to db - ', sqlResponse);
return [3 /*break*/, 4];
case 3:
error_1 = _c.sent();
console.error('Failed to generate embeddings for item', item.id, ':', error_1);
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.findRelevantEmbeddings = function (data, indexId, topN, thresold) {
return __awaiter(this, void 0, void 0, function () {
var model, result, resultArr, error_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 3, , 4]);
return [4 /*yield*/, (0, helper_1.generateEmbeddings)(data)];
case 1:
model = _a.sent();
console.log('Searching RAG content in DB');
return [4 /*yield*/, this.client.execute({
sql: "SELECT *, vector_distance_cos(embedding, ?) as distance \n FROM rag_embeddings \n WHERE index_id = ? AND distance < ? AND embedding IS NOT NULL\n ORDER BY distance ASC LIMIT ?",
args: [new Float32Array(model.embedding.embedding).buffer, indexId, thresold, topN]
})];
case 2:
result = _a.sent();
resultArr = result.rows.map(function (row) { return ({
id: row.id,
name: row.name,
path: row.path,
parentId: row.parent_id,
content: row.content,
embedding: row.embedding,
indexId: row.index_id,
distance: row.distance
}); });
console.log('Found relevant embeddings - ', resultArr === null || resultArr === void 0 ? void 0 : resultArr.length);
return [2 /*return*/, resultArr];
case 3:
error_2 = _a.sent();
console.error('Failed to find relevant embeddings:', error_2);
return [2 /*return*/, []];
case 4: return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.getEmbeddingsByParentId = function (parentId, indexId) {
return __awaiter(this, void 0, void 0, function () {
var result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute({
sql: 'SELECT * FROM rag_embeddings WHERE parent_id = ? AND index_id = ?',
args: [parentId, indexId]
})];
case 1:
result = _a.sent();
return [2 /*return*/, result.rows];
}
});
});
};
DatabaseService.prototype.removeEmbedding = function (id, indexId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute({
sql: 'DELETE FROM rag_embeddings WHERE id = ? AND index_id = ?',
args: [id, indexId]
})];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.cleanDb = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// Delete all rows from both tables
return [4 /*yield*/, this.client.execute('DELETE FROM workflow_visitors')];
case 1:
// Delete all rows from both tables
_a.sent();
return [4 /*yield*/, this.client.execute('DELETE FROM workflow_scheduled_tasks')];
case 2:
_a.sent();
return [4 /*yield*/, this.client.execute('DELETE FROM rag_embeddings')];
case 3:
_a.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.getScheduledTasks = function () {
return __awaiter(this, void 0, void 0, function () {
var result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute('SELECT * FROM workflow_scheduled_tasks')];
case 1:
result = _a.sent();
return [2 /*return*/, result.rows.map(function (row) {
var _a;
return ({
id: row.id,
visitorId: row.visitor_id,
workflowId: row.workflow_id,
taskType: row.task_type,
scheduledTime: row.scheduled_time,
payload: (_a = row.payload) !== null && _a !== void 0 ? _a : undefined
});
})];
}
});
});
};
DatabaseService.prototype.init = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// Ensure the table exists
return [4 /*yield*/, this.client.execute("\n CREATE TABLE IF NOT EXISTS workflow_visitors (\n visitor_id TEXT NOT NULL,\n state_id TEXT NOT NULL,\n workflow_id TEXT NOT NULL\n )\n ")];
case 1:
// Ensure the table exists
_a.sent();
return [4 /*yield*/, this.client.execute("\n CREATE TABLE IF NOT EXISTS workflow_scheduled_tasks (\n id TEXT PRIMARY KEY,\n visitor_id TEXT NOT NULL,\n workflow_id TEXT NOT NULL,\n task_type TEXT NOT NULL,\n scheduled_time INTEGER NOT NULL,\n payload TEXT\n )\n ")];
case 2:
_a.sent();
return [4 /*yield*/, this.client.execute("\n CREATE TABLE IF NOT EXISTS rag_embeddings (\n id TEXT PRIMARY KEY,\n name TEXT NOT NULL,\n path TEXT NOT NULL,\n parent_id TEXT NOT NULL,\n content TEXT NOT NULL,\n embedding F32_BLOB(768),\n index_id TEXT NOT NULL\n );")];
case 3:
_a.sent();
return [4 /*yield*/, this.client.execute(" \n CREATE INDEX IF NOT EXISTS idx_rag_embeddings \n ON rag_embeddings (libsql_vector_idx(embedding));")];
case 4:
_a.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.addScheduledTask = function (params) {
var _a;
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, this.client.execute("INSERT INTO workflow_scheduled_tasks (id, visitor_id, workflow_id, task_type, scheduled_time, payload)\n VALUES (?, ?, ?, ?, ?, ?)", [params.id, params.visitorId, params.workflowId, params.taskType, params.scheduledTime, (_a = params.payload) !== null && _a !== void 0 ? _a : null])];
case 1:
_b.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.updateScheduledTask = function (id, fields) {
return __awaiter(this, void 0, void 0, function () {
var updates, values;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
updates = [];
values = [];
if (fields.visitorId !== undefined) {
updates.push('visitor_id = ?');
values.push(fields.visitorId);
}
if (fields.workflowId !== undefined) {
updates.push('workflow_id = ?');
values.push(fields.workflowId);
}
if (fields.taskType !== undefined) {
updates.push('task_type = ?');
values.push(fields.taskType);
}
if (fields.scheduledTime !== undefined) {
updates.push('scheduled_time = ?');
values.push(fields.scheduledTime);
}
if (fields.payload !== undefined) {
updates.push('payload = ?');
values.push(fields.payload);
}
if (updates.length === 0) {
return [2 /*return*/];
}
values.push(id);
return [4 /*yield*/, this.client.execute("UPDATE workflow_scheduled_tasks SET ".concat(updates.join(', '), " WHERE id = ?"), values)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.deleteScheduledTask = function (id) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute('DELETE FROM workflow_scheduled_tasks WHERE id = ?', [id])];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.addVisitor = function (visitorId, stateId, workflowId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute('INSERT INTO workflow_visitors (visitor_id, state_id, workflow_id) VALUES (?, ?, ?)', [visitorId, stateId, workflowId])];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.getVisitorState = function (visitorId, workflowId) {
return __awaiter(this, void 0, void 0, function () {
var result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute('SELECT state_id FROM workflow_visitors WHERE visitor_id = ? AND workflow_id = ?', [visitorId, workflowId])];
case 1:
result = _a.sent();
return [2 /*return*/, result.rows.length > 0 ? result.rows[0].state_id : null];
}
});
});
};
DatabaseService.prototype.updateVisitorState = function (visitorId, nextStateId, workflowId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
console.log("Changing visitor ".concat(visitorId, " state ").concat(nextStateId, " for workflow ").concat(workflowId));
return [4 /*yield*/, this.client.execute('UPDATE workflow_visitors SET state_id = ? WHERE visitor_id = ? AND workflow_id = ?', [nextStateId, visitorId, workflowId])];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.removeVisitor = function (visitorId, workflowId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute('DELETE FROM workflow_visitors WHERE visitor_id = ? AND workflow_id = ?', [visitorId, workflowId])];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.getStateVisitors = function (stateId, workflowId) {
return __awaiter(this, void 0, void 0, function () {
var result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute('SELECT visitor_id FROM workflow_visitors WHERE state_id = ? AND workflow_id = ?', [stateId, workflowId])];
case 1:
result = _a.sent();
return [2 /*return*/, result.rows.map(function (row) { return row.visitor_id; })];
}
});
});
};
DatabaseService.prototype.debugPrintTables = function () {
return __awaiter(this, void 0, void 0, function () {
var visitors, tasks;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.execute('SELECT * FROM workflow_visitors')];
case 1:
visitors = _a.sent();
console.log('workflow_visitors:', visitors.rows);
return [4 /*yield*/, this.client.execute('SELECT * FROM workflow_scheduled_tasks')];
case 2:
tasks = _a.sent();
console.log('workflow_scheduled_tasks:', tasks.rows);
return [2 /*return*/];
}
});
});
};
DatabaseService.prototype.dispose = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.client.close()];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
return DatabaseService;
}());
exports.DatabaseService = DatabaseService;
//# sourceMappingURL=databaseService.js.map