api: add first version of export api

apps/api/src/controllers/export.controller.ts

@@ -0,0 +1,88 @@
+import type { FastifyReply, FastifyRequest } from 'fastify';
+
+import type { GetEventListOptions } from '@openpanel/db';
+import { ClientType, db, getEventList, getEventsCount } from '@openpanel/db';
+
+type EventsQuery = {
+  project_id?: string;
+  event?: string | string[];
+  start?: string;
+  end?: string;
+  page?: string;
+};
+export async function events(
+  request: FastifyRequest<{
+    Querystring: EventsQuery;
+  }>,
+  reply: FastifyReply
+) {
+  const query = request.query;
+
+  if (query.project_id) {
+    if (
+      request.client?.type === ClientType.read &&
+      request.client?.projectId !== query.project_id
+    ) {
+      reply.status(403).send({
+        error: 'Forbidden',
+        message: 'You do not have access to this project',
+      });
+      return;
+    }
+
+    const project = await db.project.findUnique({
+      where: {
+        organizationSlug: request.client?.organizationSlug,
+        id: query.project_id,
+      },
+    });
+
+    if (!project) {
+      reply.status(404).send({
+        error: 'Not Found',
+        message: 'Project not found',
+      });
+      return;
+    }
+  }
+
+  const projectId = query.project_id ?? request.client?.projectId;
+
+  if (!projectId) {
+    reply.status(400).send({
+      error: 'Bad Request',
+      message: 'project_id is required',
+    });
+    return;
+  }
+
+  const cursor = (parseInt(query.page || '1', 10) || 1) - 1;
+  const options: GetEventListOptions = {
+    projectId,
+    events: (Array.isArray(query.event) ? query.event : [query.event]).filter(
+      (s): s is string => typeof s === 'string'
+    ),
+    startDate: query.start ? new Date(query.start) : undefined,
+    endDate: query.end ? new Date(query.end) : undefined,
+    cursor,
+    take: 50,
+    meta: false,
+    profile: true,
+  };
+
+  const [data, totalCount] = await Promise.all([
+    getEventList(options),
+    getEventsCount(options),
+  ]);
+
+  reply.send({
+    meta: {
+      // options,
+      count: data.length,
+      totalCount: totalCount,
+      pages: Math.ceil(totalCount / options.take),
+      current: cursor + 1,
+    },
+    data,
+  });
+}