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File size: 9,087 Bytes
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Object.defineProperty(exports, "__esModule", { value: true });
exports.AdminController = void 0;
const app_config_1 = require("../config/app.config");
class AdminController {
statisticsService;
workerService;
taskQueueService;
datasetService;
wsServer;
constructor(statisticsService, workerService, taskQueueService, datasetService, wsServer) {
this.statisticsService = statisticsService;
this.workerService = workerService;
this.taskQueueService = taskQueueService;
this.datasetService = datasetService;
this.wsServer = wsServer;
}
setWsServer(wsServer) {
this.wsServer = wsServer;
}
getStatistics = async (req, res) => {
try {
const stats = await this.statisticsService.getSystemStatistics();
res.status(200).json(stats);
}
catch (err) {
res.status(500).json({ error: err.message });
}
};
getWorkers = async (req, res) => {
try {
const status = req.query.status;
const workers = await this.workerService.getAllWorkers(status);
res.status(200).json({ count: workers.length, workers });
}
catch (err) {
res.status(500).json({ error: err.message });
}
};
getTasks = async (req, res) => {
try {
const status = req.query.status;
const workerId = req.query.workerId;
const limit = req.query.limit ? parseInt(req.query.limit, 10) : 100;
const offset = req.query.offset ? parseInt(req.query.offset, 10) : 0;
const tasks = await this.taskQueueService.getTasks({ status, workerId, limit, offset });
const counts = await this.taskQueueService.getTaskCounts();
res.status(200).json({
summary: counts,
limit,
offset,
count: tasks.length,
tasks,
});
}
catch (err) {
res.status(500).json({ error: err.message });
}
};
createTask = async (req, res) => {
try {
const { startRow, endRow, totalRows, chunkSize } = req.body;
if (totalRows !== undefined) {
const count = await this.taskQueueService.generateBatchTasks(Number(totalRows), chunkSize ? Number(chunkSize) : undefined);
res.status(201).json({ message: `Successfully queued batch tasks. Total tasks: ${count}` });
return;
}
if (startRow === undefined || endRow === undefined) {
res.status(400).json({ error: 'Parameters startRow and endRow (or totalRows) are required.' });
return;
}
const task = await this.taskQueueService.createTask({
startRow: Number(startRow),
endRow: Number(endRow),
});
res.status(201).json({ message: 'Task created successfully', task });
}
catch (err) {
res.status(500).json({ error: err.message });
}
};
resetTasks = async (req, res) => {
try {
const clearedCount = await this.taskQueueService.resetAllTasks();
res.status(200).json({ message: `Cleared ${clearedCount} existing tasks.` });
}
catch (err) {
res.status(500).json({ error: err.message });
}
};
shutdownWorker = async (req, res) => {
try {
const { workerId, reason } = req.body;
if (!workerId) {
res.status(400).json({ error: 'workerId is required' });
return;
}
if (this.wsServer) {
const sent = this.wsServer.sendToWorker(workerId, {
type: 'shutdown',
payload: { reason: reason || 'Administrative shutdown order' },
});
if (sent) {
await this.workerService.setWorkerStatus(workerId, 'offline', null);
res.status(200).json({ message: `Shutdown message dispatched to worker ${workerId}` });
return;
}
}
await this.workerService.setWorkerStatus(workerId, 'offline', null);
res.status(200).json({ message: `Worker ${workerId} marked offline (no active WS connection)` });
}
catch (err) {
res.status(500).json({ error: err.message });
}
};
getDatasetRows = async (req, res) => {
try {
const startRow = req.query.startRow ? parseInt(req.query.startRow, 10) : 0;
const limit = req.query.limit ? parseInt(req.query.limit, 10) : 5;
const safeStartRow = Math.max(0, isNaN(startRow) ? 0 : startRow);
const safeLimit = Math.min(100, Math.max(1, isNaN(limit) ? 5 : limit));
const rawRows = await this.datasetService.readRowContentSnippet(safeStartRow, safeLimit);
const datasetStats = await this.datasetService.getDatasetStats();
res.status(200).json({
startRow: safeStartRow,
limit: safeLimit,
count: rawRows.length,
totalRows: datasetStats.totalIndexedRows,
attributes: app_config_1.CONFIG.DATASET_ATTRIBUTES,
header: app_config_1.CONFIG.DATASET_HEADER,
rows: rawRows.map((content, idx) => ({
rowIndex: safeStartRow + idx,
content,
})),
});
}
catch (err) {
res.status(500).json({ error: err.message });
}
};
getTaskData = async (req, res) => {
try {
const taskId = (req.params.taskId || req.query.taskId || req.body?.taskId);
let startRow = req.query.startRow !== undefined ? parseInt(req.query.startRow, 10) : req.body?.startRow;
let endRow = req.query.endRow !== undefined ? parseInt(req.query.endRow, 10) : req.body?.endRow;
let startOffset = req.query.startOffset !== undefined ? parseInt(req.query.startOffset, 10) : req.body?.startOffset;
let endOffset = req.query.endOffset !== undefined ? parseInt(req.query.endOffset, 10) : req.body?.endOffset;
const format = (req.query.format || req.body?.format);
if (taskId) {
const task = await this.taskQueueService.getTask(taskId);
if (task) {
if (startRow === undefined)
startRow = task.startRow;
if (endRow === undefined)
endRow = task.endRow;
if (startOffset === undefined && task.startOffset !== undefined)
startOffset = task.startOffset;
if (endOffset === undefined && task.endOffset !== undefined)
endOffset = task.endOffset;
}
}
if (taskId === undefined &&
(startRow === undefined || endRow === undefined) &&
(startOffset === undefined || endOffset === undefined)) {
res.status(400).json({
error: 'Missing required parameters. Please specify taskId, or startRow & endRow, or startOffset & endOffset.',
});
return;
}
const result = await this.datasetService.getTaskData({
taskId,
startRow: startRow !== undefined ? Number(startRow) : undefined,
endRow: endRow !== undefined ? Number(endRow) : undefined,
startOffset: startOffset !== undefined ? Number(startOffset) : undefined,
endOffset: endOffset !== undefined ? Number(endOffset) : undefined,
});
const wantsJson = format === 'json' ||
(req.headers.accept && req.headers.accept.includes('application/json'));
if (wantsJson) {
const contentStr = result.buffer.toString('utf-8');
res.status(200).json({
taskId: taskId || null,
startRow: result.startRow,
endRow: result.endRow,
startOffset: result.startOffset,
endOffset: result.endOffset,
byteLength: result.byteLength,
attributes: result.attributes,
header: result.header,
content: contentStr,
});
return;
}
res.setHeader('Content-Type', 'text/csv; charset=utf-8');
res.setHeader('Content-Length', result.buffer.length);
if (taskId) {
res.setHeader('Content-Disposition', `attachment; filename="${taskId}.csv"`);
}
res.status(200).send(result.buffer);
}
catch (err) {
res.status(500).json({ error: err.message });
}
};
}
exports.AdminController = AdminController;
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