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refactoring

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simon.franken
2026-02-18 10:26:15 +01:00
parent 27ec450d3b
commit 6a6a3ba00b
18 changed files with 386 additions and 371 deletions
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231
backend/src/services/timeEntry.service.ts
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@@ -1,9 +1,11 @@
import { prisma } from "../prisma/client";
import { Prisma } from "@prisma/client";
import {
NotFoundError,
BadRequestError,
ConflictError,
} from "../errors/AppError";
import { hasOverlappingEntries } from "../utils/timeUtils";
import type {
CreateTimeEntryInput,
UpdateTimeEntryInput,
@@ -14,131 +16,93 @@ import type {
export class TimeEntryService {
async getStatistics(userId: string, filters: StatisticsFilters = {}) {
const { startDate, endDate, projectId, clientId } = filters;
const where: {
userId: string;
startTime?: { gte?: Date; lte?: Date };
projectId?: string;
project?: { clientId?: string };
} = { userId };
if (startDate || endDate) {
where.startTime = {};
if (startDate) where.startTime.gte = new Date(startDate);
if (endDate) where.startTime.lte = new Date(endDate);
}
// Build an array of safe Prisma SQL filter fragments to append as AND clauses.
const extraFilters: Prisma.Sql[] = [];
if (startDate) extraFilters.push(Prisma.sql`AND te.start_time >= ${new Date(startDate)}`);
if (endDate) extraFilters.push(Prisma.sql`AND te.start_time <= ${new Date(endDate)}`);
if (projectId) extraFilters.push(Prisma.sql`AND te.project_id = ${projectId}`);
if (clientId) extraFilters.push(Prisma.sql`AND p.client_id = ${clientId}`);
if (projectId) {
where.projectId = projectId;
}
const filterClause = extraFilters.length
? Prisma.join(extraFilters, " ")
: Prisma.empty;
if (clientId) {
where.project = { clientId };
}
const entries = await prisma.timeEntry.findMany({
where,
include: {
project: {
select: {
id: true,
name: true,
color: true,
client: {
select: {
id: true,
name: true,
},
},
},
},
},
});
// Calculate total duration in seconds
const totalSeconds = entries.reduce((total, entry) => {
const startTime = new Date(entry.startTime);
const endTime = new Date(entry.endTime);
return (
total + Math.floor((endTime.getTime() - startTime.getTime()) / 1000)
);
}, 0);
// Calculate by project
const byProject = entries.reduce(
(acc, entry) => {
const projectId = entry.project.id;
const projectName = entry.project.name;
const projectColor = entry.project.color;
const startTime = new Date(entry.startTime);
const endTime = new Date(entry.endTime);
const duration = Math.floor(
(endTime.getTime() - startTime.getTime()) / 1000,
);
if (!acc[projectId]) {
acc[projectId] = {
projectId,
projectName,
projectColor,
totalSeconds: 0,
entryCount: 0,
};
}
acc[projectId].totalSeconds += duration;
acc[projectId].entryCount += 1;
return acc;
},
{} as Record<
string,
const [projectGroups, clientGroups, totalAgg] = await Promise.all([
prisma.$queryRaw<
{
projectId: string;
projectName: string;
projectColor: string | null;
totalSeconds: number;
entryCount: number;
}
>,
);
project_id: string;
project_name: string;
project_color: string | null;
total_seconds: bigint;
entry_count: bigint;
}[]
>(Prisma.sql`
SELECT
p.id AS project_id,
p.name AS project_name,
p.color AS project_color,
COALESCE(SUM(EXTRACT(EPOCH FROM (te.end_time - te.start_time))), 0)::bigint AS total_seconds,
COUNT(te.id)::bigint AS entry_count
FROM time_entries te
JOIN projects p ON p.id = te.project_id
WHERE te.user_id = ${userId}
${filterClause}
GROUP BY p.id, p.name, p.color
ORDER BY total_seconds DESC
`),
// Calculate by client
const byClient = entries.reduce(
(acc, entry) => {
const clientId = entry.project.client.id;
const clientName = entry.project.client.name;
const startTime = new Date(entry.startTime);
const endTime = new Date(entry.endTime);
const duration = Math.floor(
(endTime.getTime() - startTime.getTime()) / 1000,
);
if (!acc[clientId]) {
acc[clientId] = {
clientId,
clientName,
totalSeconds: 0,
entryCount: 0,
};
}
acc[clientId].totalSeconds += duration;
acc[clientId].entryCount += 1;
return acc;
},
{} as Record<
string,
prisma.$queryRaw<
{
clientId: string;
clientName: string;
totalSeconds: number;
entryCount: number;
}
>,
);
client_id: string;
client_name: string;
total_seconds: bigint;
entry_count: bigint;
}[]
>(Prisma.sql`
SELECT
c.id AS client_id,
c.name AS client_name,
COALESCE(SUM(EXTRACT(EPOCH FROM (te.end_time - te.start_time))), 0)::bigint AS total_seconds,
COUNT(te.id)::bigint AS entry_count
FROM time_entries te
JOIN projects p ON p.id = te.project_id
JOIN clients c ON c.id = p.client_id
WHERE te.user_id = ${userId}
${filterClause}
GROUP BY c.id, c.name
ORDER BY total_seconds DESC
`),
prisma.$queryRaw<{ total_seconds: bigint; entry_count: bigint }[]>(
Prisma.sql`
SELECT
COALESCE(SUM(EXTRACT(EPOCH FROM (te.end_time - te.start_time))), 0)::bigint AS total_seconds,
COUNT(te.id)::bigint AS entry_count
FROM time_entries te
JOIN projects p ON p.id = te.project_id
WHERE te.user_id = ${userId}
${filterClause}
`,
),
]);
return {
totalSeconds,
entryCount: entries.length,
byProject: Object.values(byProject),
byClient: Object.values(byClient),
totalSeconds: Number(totalAgg[0]?.total_seconds ?? 0),
entryCount: Number(totalAgg[0]?.entry_count ?? 0),
byProject: projectGroups.map((r) => ({
projectId: r.project_id,
projectName: r.project_name,
projectColor: r.project_color,
totalSeconds: Number(r.total_seconds),
entryCount: Number(r.entry_count),
})),
byClient: clientGroups.map((r) => ({
clientId: r.client_id,
clientName: r.client_name,
totalSeconds: Number(r.total_seconds),
entryCount: Number(r.entry_count),
})),
filters: {
startDate: startDate || null,
endDate: endDate || null,
@@ -256,7 +220,7 @@ export class TimeEntryService {
}
// Check for overlapping entries
const hasOverlap = await this.hasOverlappingEntries(
const hasOverlap = await hasOverlappingEntries(
userId,
startTime,
endTime,
@@ -321,7 +285,7 @@ export class TimeEntryService {
}
// Check for overlapping entries (excluding this entry)
const hasOverlap = await this.hasOverlappingEntries(
const hasOverlap = await hasOverlappingEntries(
userId,
startTime,
endTime,
@@ -369,33 +333,4 @@ export class TimeEntryService {
where: { id },
});
}
private async hasOverlappingEntries(
userId: string,
startTime: Date,
endTime: Date,
excludeId?: string,
): Promise<boolean> {
const where: {
userId: string;
id?: { not: string };
OR: Array<{
startTime?: { lt: Date };
endTime?: { gt: Date };
}>;
} = {
userId,
OR: [
// Entry starts during the new entry
{ startTime: { lt: endTime }, endTime: { gt: startTime } },
],
};
if (excludeId) {
where.id = { not: excludeId };
}
const count = await prisma.timeEntry.count({ where });
return count > 0;
}
}