All files / services/scheduler-service/src/routes index.js

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const express = require('express');
const { v4: uuidv4 } = require('uuid');
const CrawlerSchedule = require('../models/CrawlerSchedule');
const { requireAuth } = require('../middleware/auth');
const config = require('../config');
const temporal = require('../temporal/client');
 
function isValidCron(expr) {
  if (!expr || typeof expr !== 'string') return false;
  const parts = expr.trim().split(/\s+/);
  if (parts.length !== 5) return false;
  const cronRegex = /^(\*|\d+(-\d+)?)(\/\d+)?$/;
  const rangeChecks = [
    { min: 0, max: 59 },
    { min: 0, max: 23 },
    { min: 1, max: 31 },
    { min: 1, max: 12 },
    { min: 0, max: 7 },
  ];
  for (let i = 0; i < parts.length; i++) {
    if (parts[i] === '*') continue;
    const fields = parts[i].split(',');
    for (const field of fields) {
      if (!cronRegex.test(field)) return false;
      const num = parseInt(field, 10);
      if (!isNaN(num) && (num < rangeChecks[i].min || num > rangeChecks[i].max)) return false;
    }
  }
  return true;
}
 
const router = express.Router({ mergeParams: true });
 
router.get('/schedules', requireAuth, async (req, res) => {
  try {
    const orgId = req.params.organizationId || req.organizationId;
    if (!orgId) {
      return res.status(400).json({ success: false, message: 'organizationId is required' });
    }
    const query = { organizationId: orgId };
    const schedules = await CrawlerSchedule.find(query).sort({ createdAt: -1 });
    res.json({ success: true, data: schedules });
  } catch (error) {
    res.status(500).json({ success: false, message: error.message });
  }
});
 
router.post('/schedules', requireAuth, async (req, res) => {
  try {
    const { configId, cronExpression, name, timezone, apiKeyId, organizationId: orgId } = req.body;
    const organizationId = orgId || req.organizationId;

    if (!configId || !cronExpression) {
      return res.status(400).json({
        success: false,
        message: 'configId and cronExpression are required',
      });
    }

    if (!isValidCron(cronExpression)) {
      return res.status(400).json({
        success: false,
        message: 'Invalid cron expression. Must be a 5-field standard cron expression.',
      });
    }

    if (!organizationId) {
      return res.status(400).json({ success: false, message: 'organizationId is required' });
    }
    const scheduleId = uuidv4();

    const schedule = new CrawlerSchedule({
      organizationId,
      configId,
      name: name || '',
      cronExpression,
      timezone: timezone || 'UTC',
      temporalScheduleId: scheduleId,
      createdBy: req.userId || null,
      apiKeyId: apiKeyId || null,
    });

    const workflowArgs = {
      configId: configId.toString(),
      organizationId,
      scheduleId,
    };

    try {
      await temporal.createSchedule(scheduleId, cronExpression, workflowArgs);
    } catch (temporalError) {
      console.error('[Scheduler] Failed to create Temporal schedule:', temporalError.message);
      return res.status(502).json({
        success: false,
        message: 'Failed to create schedule in Temporal',
        error: temporalError.message,
      });
    }

    await schedule.save();

    res.status(201).json({ success: true, data: schedule });
  } catch (error) {
    res.status(500).json({ success: false, message: error.message });
  }
});
 
async function findSchedule(req) {
  const orgId = req.params.organizationId || req.organizationId;
  if (orgId) {
    return CrawlerSchedule.findOne({ _id: req.params.id, organizationId: orgId });
  }
  const schedule = await CrawlerSchedule.findById(req.params.id);
  if (!schedule) return null;
  return schedule;
}
 
router.get('/schedules/:id', requireAuth, async (req, res) => {
  try {
    const schedule = await findSchedule(req);
    if (!schedule) {
      return res.status(404).json({ success: false, message: 'Schedule not found' });
    }
    res.json({ success: true, data: schedule });
  } catch (error) {
    res.status(500).json({ success: false, message: error.message });
  }
});
 
router.put('/schedules/:id', requireAuth, async (req, res) => {
  try {
    const schedule = await findSchedule(req);
    if (!schedule) {
      return res.status(404).json({ success: false, message: 'Schedule not found' });
    }

    const { cronExpression, name, timezone, isActive, apiKeyId } = req.body;

    if (cronExpression && cronExpression !== schedule.cronExpression) {
      if (!isValidCron(cronExpression)) {
        return res.status(400).json({ success: false, message: 'Invalid cron expression' });
      }

      await temporal.deleteSchedule(schedule.temporalScheduleId);

      const workflowArgs = {
        configId: schedule.configId.toString(),
        organizationId: schedule.organizationId,
        scheduleId: schedule.temporalScheduleId,
      };

      await temporal.createSchedule(schedule.temporalScheduleId, cronExpression, workflowArgs);
    }

    if (cronExpression !== undefined) schedule.cronExpression = cronExpression;
    if (name !== undefined) schedule.name = name;
    if (timezone !== undefined) schedule.timezone = timezone;
    if (apiKeyId !== undefined) {
      schedule.apiKeyId = apiKeyId || null;
      schedule.lastRunStatus = null;
    }

    if (isActive !== undefined && isActive !== schedule.isActive) {
      schedule.isActive = isActive;
      if (isActive) {
        await temporal.unpauseSchedule(schedule.temporalScheduleId);
      } else {
        await temporal.pauseSchedule(schedule.temporalScheduleId);
      }
    }

    await schedule.save();
    res.json({ success: true, data: schedule });
  } catch (error) {
    res.status(500).json({ success: false, message: error.message });
  }
});
 
router.delete('/schedules/:id', requireAuth, async (req, res) => {
  try {
    const schedule = await findSchedule(req);
    if (!schedule) {
      return res.status(404).json({ success: false, message: 'Schedule not found' });
    }

    try {
      await temporal.deleteSchedule(schedule.temporalScheduleId);
    } catch (temporalError) {
      console.error('[Scheduler] Failed to delete Temporal schedule:', temporalError.message);
    }

    await CrawlerSchedule.deleteOne({ _id: schedule._id });

    res.json({ success: true, message: 'Schedule deleted' });
  } catch (error) {
    res.status(500).json({ success: false, message: error.message });
  }
});
 
router.post('/schedules/:id/pause', requireAuth, async (req, res) => {
  try {
    const schedule = await findSchedule(req);
    if (!schedule) {
      return res.status(404).json({ success: false, message: 'Schedule not found' });
    }

    await temporal.pauseSchedule(schedule.temporalScheduleId);
    schedule.isActive = false;
    await schedule.save();

    res.json({ success: true, data: schedule });
  } catch (error) {
    res.status(500).json({ success: false, message: error.message });
  }
});
 
router.post('/schedules/:id/resume', requireAuth, async (req, res) => {
  try {
    const schedule = await findSchedule(req);
    if (!schedule) {
      return res.status(404).json({ success: false, message: 'Schedule not found' });
    }

    await temporal.unpauseSchedule(schedule.temporalScheduleId);
    schedule.isActive = true;
    await schedule.save();

    res.json({ success: true, data: schedule });
  } catch (error) {
    res.status(500).json({ success: false, message: error.message });
  }
});
 
router.post('/schedules/:id/trigger-now', requireAuth, async (req, res) => {
  try {
    const schedule = await findSchedule(req);
    if (!schedule) {
      return res.status(404).json({ success: false, message: 'Schedule not found' });
    }

    await temporal.triggerSchedule(schedule.temporalScheduleId);

    schedule.lastRunAt = new Date();
    schedule.runCount = (schedule.runCount || 0) + 1;
    schedule.lastJobId = null;
    schedule.lastRunStatus = 'pending';
    await schedule.save();

    res.json({
      success: true,
      message: 'Crawl déclenché',
      data: schedule.toObject(),
    });
  } catch (error) {
    try {
      const schedule = await findSchedule(req);
      if (schedule) {
        schedule.lastRunStatus = 'failed';
        await schedule.save();
      }
    } catch (e) {}

    res.status(502).json({
      success: false,
      message: 'Failed to trigger crawl',
      error: error.message,
    });
  }
});
 
module.exports = router;