Refactor transit_api into a repo/routes module split

Split the 5,441-line index.js into an 86-line bootstrap, thin domain
route modules, shared lib/ helpers, and a repo/ layer that isolates the
DEV_MOCK branches (repo/*.mock.js). Repo methods return {statusCode, body};
routes are one-line wrappers. Pin search_path to "transit.bus" and
document the /bus/ prefix with legacy root aliases (Deprecation header).

Parity verified: 57/57 byte-identical on the stub differential harness
plus 24/24 live read-only responses vs the original against real
PostgreSQL. The only intentional behavior change: mock reorder/delete
bus-line endpoints no longer require a live DB (previously 500 in
DEV_MOCK=1 without PG). DEV_MOCK gate and node --check clean.
This commit is contained in:
Sven laptop
2026-09-24 20:18:32 +02:00
parent 2ae1720383
commit 7d55580d87
44 changed files with 7033 additions and 5343 deletions
+330
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@@ -0,0 +1,330 @@
const db = require("../db");
const { reportError } = require("../lib/report-error");
// Weekly schedule repository methods (PostgreSQL mode; no DEV_MOCK branch in
// the original handlers, so this module is used in both modes).
async function updateWeeklyScheduleStatus(req) {
try {
const scheduleId = Number(req.params.scheduleId);
const { status } = req.body;
const validStatuses = [
"planned",
"in_progress",
"completed",
"cancelled",
"active",
];
if (!Number.isInteger(scheduleId) || !validStatuses.includes(status)) {
return { statusCode: 400, body: { error: "invalid_status" } };
}
const normalizedStatus = status === "active" ? "in_progress" : status;
const result = await db.query(
`
UPDATE schedules s
SET status = $1, updated_at = NOW()
WHERE s.id = $2
AND EXISTS (
SELECT 1 FROM shifts sh
WHERE sh.schedule_id = s.id AND sh.driver_id = $3
)
RETURNING s.id, s.status
`,
[normalizedStatus, scheduleId, req.user.userId],
);
if (result.rows.length === 0)
return { statusCode: 404, body: { error: "schedule_not_found" } };
return {
statusCode: 200,
body: {
schedule: {
id: Number(result.rows[0].id),
status: result.rows[0].status,
},
},
};
} catch (err) {
console.error("PATCH /driver/weekly-schedules/:id/status error:", err);
reportError({ partofservice: "PATCH /driver/weekly-schedules/:id/status", error: err.stack || err.message });
return { statusCode: 500, body: { error: "internal_error" } };
}
}
async function listWeeklySchedules(req) {
try {
const result = await db.query(`
SELECT s.id, s.bus_line_id, s.start_time, s.end_time, s.status, s.day_of_week,
bl.line_number, bl.start_stop, bl.end_stop,
sh.id AS shift_id, sh.driver_id, u.usercode AS driver_name
FROM schedules s
JOIN bus_lines bl ON bl.id = s.bus_line_id
LEFT JOIN shifts sh ON sh.schedule_id = s.id
LEFT JOIN workers.users u ON u.id = sh.driver_id
ORDER BY s.day_of_week ASC, s.start_time ASC, s.id ASC
`);
return {
statusCode: 200,
body: {
schedules: result.rows.map((row) => ({
id: Number(row.id),
busLineId: Number(row.bus_line_id),
lineNumber: row.line_number,
startStop: row.start_stop,
endStop: row.end_stop,
startTime: row.start_time,
endTime: row.end_time,
status: row.status,
dayOfWeek: Number(row.day_of_week),
shiftId: row.shift_id ? Number(row.shift_id) : null,
driverId: row.driver_id ? Number(row.driver_id) : null,
driverName: row.driver_name || null,
})),
},
};
} catch (err) {
console.error("GET /admin/weekly-schedules error:", err);
reportError({ partofservice: "GET /admin/weekly-schedules", error: err.stack || err.message });
return { statusCode: 500, body: { error: "internal_error" } };
}
}
async function createWeeklySchedule(req) {
try {
const busLineId = Number(req.body?.busLineId);
const dayOfWeek = Number(req.body?.dayOfWeek);
const startTime = String(req.body?.startTime || "");
const endTime = String(req.body?.endTime || "");
const driverId = req.body?.driverId ? Number(req.body.driverId) : null;
if (
!Number.isInteger(busLineId) ||
!Number.isInteger(dayOfWeek) ||
dayOfWeek < 0 ||
dayOfWeek > 6 ||
!startTime ||
!endTime
) {
return {
statusCode: 400,
body: {
error: "busLineId, dayOfWeek, startTime and endTime are required",
},
};
}
const created = await db.query(
`
INSERT INTO schedules (bus_line_id, start_time, end_time, status, day_of_week)
VALUES ($1, $2::time, $3::time, 'planned', $4)
RETURNING id, bus_line_id, start_time, end_time, status, day_of_week
`,
[busLineId, startTime, endTime, dayOfWeek],
);
const schedule = created.rows[0];
if (driverId) {
await db.query(
`
INSERT INTO shifts (schedule_id, driver_id)
VALUES ($1, $2)
`,
[schedule.id, driverId],
);
}
return {
statusCode: 201,
body: {
schedule: {
id: Number(schedule.id),
busLineId: Number(schedule.bus_line_id),
startTime: schedule.start_time,
endTime: schedule.end_time,
status: schedule.status,
dayOfWeek: Number(schedule.day_of_week),
driverId,
},
},
};
} catch (err) {
console.error("POST /admin/weekly-schedules error:", err);
reportError({ partofservice: "POST /admin/weekly-schedules", error: err.stack || err.message });
return { statusCode: 500, body: { error: "internal_error" } };
}
}
async function bulkCreateWeeklySchedules(req) {
const busLineId = Number(req.body?.busLineId);
const dayOfWeeks = Array.isArray(req.body?.dayOfWeeks)
? req.body.dayOfWeeks
.map(Number)
.filter((day) => Number.isInteger(day) && day >= 0 && day <= 6)
: [];
const startTimes = Array.isArray(req.body?.startTimes)
? [...new Set(req.body.startTimes.map(String).filter(Boolean))]
: [];
const driverId = req.body?.driverId ? Number(req.body.driverId) : null;
if (
!Number.isInteger(busLineId) ||
dayOfWeeks.length === 0 ||
startTimes.length === 0
) {
return {
statusCode: 400,
body: { error: "busLineId, dayOfWeeks and startTimes are required" },
};
}
const client = await db.pool.connect();
try {
await client.query("BEGIN");
const line = await client.query(
"SELECT estimated_duration_minutes FROM bus_lines WHERE id = $1",
[busLineId],
);
if (line.rows.length === 0) {
await client.query("ROLLBACK");
return { statusCode: 404, body: { error: "bus_line_not_found" } };
}
const duration = Number(line.rows[0].estimated_duration_minutes) || 60;
const created = [];
for (const dayOfWeek of dayOfWeeks) {
for (const startTime of startTimes) {
const result = await client.query(
`INSERT INTO schedules
(bus_line_id, start_time, end_time, status, day_of_week)
VALUES ($1, $2::time, ($2::time + ($3::text || ' minutes')::interval)::time, 'planned', $4)
RETURNING id, bus_line_id, start_time, end_time, status, day_of_week`,
[busLineId, startTime, duration, dayOfWeek],
);
const schedule = result.rows[0];
if (driverId) {
await client.query(
"INSERT INTO shifts (schedule_id, driver_id) VALUES ($1, $2)",
[schedule.id, driverId],
);
}
created.push(schedule);
}
}
await client.query("COMMIT");
return {
statusCode: 201,
body: {
createdCount: created.length,
schedules: created.map((schedule) => ({
id: Number(schedule.id),
busLineId: Number(schedule.bus_line_id),
startTime: schedule.start_time,
endTime: schedule.end_time,
status: schedule.status,
dayOfWeek: Number(schedule.day_of_week),
driverId,
})),
},
};
} catch (err) {
await client.query("ROLLBACK");
console.error("POST /admin/weekly-schedules/bulk error:", err);
reportError({ partofservice: "POST /admin/weekly-schedules/bulk", error: err.stack || err.message });
return { statusCode: 500, body: { error: "internal_error" } };
} finally {
client.release();
}
}
async function updateWeeklySchedule(req) {
try {
const scheduleId = Number(req.params.scheduleId);
const busLineId = Number(req.body?.busLineId);
const dayOfWeek = Number(req.body?.dayOfWeek);
const startTime = String(req.body?.startTime || "");
const endTime = String(req.body?.endTime || "");
if (
!Number.isInteger(scheduleId) ||
!Number.isInteger(busLineId) ||
!Number.isInteger(dayOfWeek) ||
dayOfWeek < 0 ||
dayOfWeek > 6 ||
!startTime ||
!endTime
) {
return { statusCode: 400, body: { error: "invalid_schedule" } };
}
const result = await db.query(
`
UPDATE schedules
SET bus_line_id = $2, start_time = $3::time, end_time = $4::time,
day_of_week = $5, updated_at = NOW()
WHERE id = $1
RETURNING id, bus_line_id, start_time, end_time, status, day_of_week
`,
[scheduleId, busLineId, startTime, endTime, dayOfWeek],
);
if (result.rows.length === 0)
return { statusCode: 404, body: { error: "schedule_not_found" } };
return { statusCode: 200, body: { schedule: result.rows[0] } };
} catch (err) {
console.error("PUT /admin/weekly-schedules error:", err);
reportError({ partofservice: "PUT /admin/weekly-schedules", error: err.stack || err.message });
return { statusCode: 500, body: { error: "internal_error" } };
}
}
async function updateWeeklyScheduleShift(req) {
try {
const scheduleId = Number(req.params.scheduleId);
const driverId = req.body?.driverId ? Number(req.body.driverId) : null;
if (!Number.isInteger(scheduleId))
return { statusCode: 400, body: { error: "invalid_schedule_id" } };
await db.query("DELETE FROM shifts WHERE schedule_id = $1", [
scheduleId,
]);
if (driverId) {
await db.query(
"INSERT INTO shifts (schedule_id, driver_id) VALUES ($1, $2)",
[scheduleId, driverId],
);
}
return { statusCode: 200, body: { scheduleId, driverId } };
} catch (err) {
console.error("PUT /admin/weekly-schedules/:id/shift error:", err);
reportError({ partofservice: "PUT /admin/weekly-schedules/:id/shift", error: err.stack || err.message });
return { statusCode: 500, body: { error: "internal_error" } };
}
}
async function deleteWeeklySchedule(req) {
try {
const scheduleId = Number(req.params.scheduleId);
if (!Number.isInteger(scheduleId))
return { statusCode: 400, body: { error: "invalid_schedule_id" } };
const result = await db.query(
"DELETE FROM schedules WHERE id = $1 RETURNING id",
[scheduleId],
);
if (result.rows.length === 0)
return { statusCode: 404, body: { error: "schedule_not_found" } };
return { statusCode: 200, body: { success: true, scheduleId } };
} catch (err) {
console.error("DELETE /admin/weekly-schedules error:", err);
reportError({ partofservice: "DELETE /admin/weekly-schedules", error: err.stack || err.message });
return { statusCode: 500, body: { error: "internal_error" } };
}
}
module.exports = {
updateWeeklyScheduleStatus,
listWeeklySchedules,
createWeeklySchedule,
bulkCreateWeeklySchedules,
updateWeeklySchedule,
updateWeeklyScheduleShift,
deleteWeeklySchedule,
};