Files
FrenoCorp/server/trpc/revisions-router.ts
Michael Freno 67c3881dcf Add waitlist schema for marketing (FRE-635)
- Created waitlist_signups and waitlist_events tables
- Supports email, name, source tracking, and status management
- Enables VIP supporter list for Product Hunt launch
- Migration 0002_chemical_shocker.sql generated
- Fixed brand color in product-hunt-assets-brief.md (#518ac8)
2026-04-26 06:21:20 -04:00

655 lines
19 KiB
TypeScript

import { protectedProcedure, TRPCError } from './router';
import { z } from 'zod';
import { eq, and, or, like, sql, desc, asc } from 'drizzle-orm';
import type { DrizzleDB } from '../../src/db/config/migrations';
import {
revisions,
revisionChanges,
} from '../../src/db/schema';
function computeDiffForContent(
db: DrizzleDB,
oldContent: string,
newContent: string,
revisionId: number
) {
const oldLines = oldContent.split('\n');
const newLines = newContent.split('\n');
const linesPerPage = 55;
const maxLen = Math.max(oldLines.length, newLines.length);
let sceneCounter = 0;
const changesToInsert = [];
for (let i = 0; i < maxLen; i++) {
const oldLine = oldLines[i];
const newLine = newLines[i];
if (oldLine === newLine) continue;
let changeType: 'addition' | 'deletion' | 'modification';
if (!oldLine && newLine) {
changeType = 'addition';
} else if (oldLine && !newLine) {
changeType = 'deletion';
} else {
changeType = 'modification';
}
if (newLine?.trim().toUpperCase().startsWith('INT.') ||
newLine?.trim().toUpperCase().startsWith('EXT.')) {
sceneCounter++;
}
changesToInsert.push({
revisionId,
changeType,
elementType: null,
oldContent: changeType !== 'addition' ? oldLine || null : null,
newContent: changeType !== 'deletion' ? newLine || null : null,
sceneNumber: sceneCounter || null,
lineNumber: i + 1,
pageNumber: Math.ceil((i + 1) / linesPerPage),
});
}
if (changesToInsert.length > 0) {
return db.insert(revisionChanges).values(changesToInsert).returning();
}
return [];
}
async function getLatestVersionForScript(
db: DrizzleDB,
scriptId: number,
branchName: string
): Promise<number> {
const maxResult = await db
.select({ maxVersion: sql<number>`MAX(${revisions.versionNumber})` })
.from(revisions)
.where(and(eq(revisions.scriptId, scriptId), eq(revisions.branchName, branchName)));
return maxResult[0]?.maxVersion ?? 0;
}
// Export reset function for testing
export async function resetInMemoryState(db: DrizzleDB) {
await db.delete(revisionChanges);
await db.delete(revisions);
}
// Helper to get next revision ID
async function getNextRevisionId(db: DrizzleDB): Promise<number> {
const result = await db
.select({ maxId: sql<number>`MAX(${revisions.id})` })
.from(revisions);
return (result[0]?.maxId ?? 0) + 1;
}
export const revisionsRouter = {
listRevisions: protectedProcedure
.input(z.object({
scriptId: z.number().int().positive(),
branchName: z.string().optional(),
}))
.query(async ({ input, ctx }) => {
const conditions = [eq(revisions.scriptId, input.scriptId)];
if (input.branchName) {
conditions.push(eq(revisions.branchName, input.branchName));
}
const results = await ctx.db!
.select()
.from(revisions)
.where(and(...conditions))
.orderBy(desc(revisions.versionNumber));
return results;
}),
getRevision: protectedProcedure
.input(z.object({
id: z.number().int().positive(),
}))
.query(async ({ input, ctx }) => {
const rows = await ctx.db!
.select()
.from(revisions)
.where(eq(revisions.id, input.id));
const revision = rows[0];
if (!revision) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Revision ${input.id} not found` });
}
return revision;
}),
createRevision: protectedProcedure
.input(z.object({
scriptId: z.number().int().positive(),
title: z.string().min(1).max(255),
summary: z.string().max(2000).optional(),
content: z.string(),
branchName: z.string().default('main'),
parentRevisionId: z.number().int().positive().optional(),
}))
.mutation(async ({ input, ctx }) => {
if (!ctx.userId) {
throw new TRPCError({ code: 'UNAUTHORIZED', message: 'User not authenticated' });
}
const nextVersion = await getLatestVersionForScript(
ctx.db,
input.scriptId,
input.branchName
) + 1;
const nextId = await getNextRevisionId(ctx.db);
const result = await ctx.db
.insert(revisions)
.values({
id: nextId,
scriptId: input.scriptId,
versionNumber: nextVersion,
branchName: input.branchName,
parentRevisionId: input.parentRevisionId || null,
title: input.title,
summary: input.summary || null,
content: input.content,
authorId: ctx.userId,
status: 'draft',
reviewedById: null,
reviewedAt: null,
createdAt: new Date(),
updatedAt: new Date(),
})
.returning();
const revision = result[0]!;
if (input.parentRevisionId) {
const parentResult = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.parentRevisionId));
const parent = parentResult[0];
if (parent) {
await computeDiffForContent(ctx.db, parent.content, input.content, revision.id);
}
}
return revision;
}),
updateRevision: protectedProcedure
.input(z.object({
id: z.number().int().positive(),
title: z.string().min(1).max(255).optional(),
summary: z.string().max(2000).optional(),
content: z.string().optional(),
status: z.enum(['draft', 'pending_review', 'accepted', 'rejected']).optional(),
}))
.mutation(async ({ input, ctx }) => {
const result = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.id));
const revision = result[0];
if (!revision) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Revision ${input.id} not found` });
}
const updated = await ctx.db
.update(revisions)
.set({
title: input.title ?? revision.title,
summary: input.summary ?? revision.summary,
content: input.content ?? revision.content,
status: input.status ?? revision.status,
updatedAt: new Date(),
})
.where(eq(revisions.id, input.id))
.returning();
return updated[0]!;
}),
deleteRevision: protectedProcedure
.input(z.object({
id: z.number().int().positive(),
}))
.mutation(async ({ input, ctx }) => {
const result = await ctx.db
.delete(revisions)
.where(eq(revisions.id, input.id))
.returning();
if (result.length === 0) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Revision ${input.id} not found` });
}
await ctx.db
.delete(revisionChanges)
.where(eq(revisionChanges.revisionId, input.id));
return { success: true };
}),
getRevisionChanges: protectedProcedure
.input(z.object({
revisionId: z.number().int().positive(),
}))
.query(async ({ input, ctx }) => {
const revisionResult = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.revisionId));
const revision = revisionResult[0];
if (!revision) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Revision ${input.revisionId} not found` });
}
const changes = await ctx.db
.select()
.from(revisionChanges)
.where(eq(revisionChanges.revisionId, input.revisionId))
.orderBy(asc(revisionChanges.lineNumber));
return changes;
}),
compareRevisions: protectedProcedure
.input(z.object({
baseRevisionId: z.number().int().positive(),
targetRevisionId: z.number().int().positive(),
}))
.query(async ({ input, ctx }) => {
const baseResult = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.baseRevisionId));
const baseRevision = baseResult[0];
const targetResult = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.targetRevisionId));
const targetRevision = targetResult[0];
if (!baseRevision) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Base revision ${input.baseRevisionId} not found` });
}
if (!targetRevision) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Target revision ${input.targetRevisionId} not found` });
}
const oldLines = baseRevision.content.split('\n');
const newLines = targetRevision.content.split('\n');
let additions = 0;
let deletions = 0;
let modifications = 0;
const maxLen = Math.max(oldLines.length, newLines.length);
for (let i = 0; i < maxLen; i++) {
const oldLine = oldLines[i];
const newLine = newLines[i];
if (oldLine === newLine) continue;
if (!oldLine && newLine) {
additions++;
} else if (oldLine && !newLine) {
deletions++;
} else {
modifications++;
}
}
return {
baseRevision,
targetRevision,
diff: {
additions,
deletions,
modifications,
},
};
}),
acceptRevision: protectedProcedure
.input(z.object({
revisionId: z.number().int().positive(),
}))
.mutation(async ({ input, ctx }) => {
if (!ctx.userId) {
throw new TRPCError({ code: 'UNAUTHORIZED', message: 'User not authenticated' });
}
const result = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.revisionId));
const revision = result[0];
if (!revision) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Revision ${input.revisionId} not found` });
}
const updated = await ctx.db
.update(revisions)
.set({
status: 'accepted',
reviewedById: ctx.userId,
reviewedAt: new Date(),
updatedAt: new Date(),
})
.where(eq(revisions.id, input.revisionId))
.returning();
return updated[0]!;
}),
rejectRevision: protectedProcedure
.input(z.object({
revisionId: z.number().int().positive(),
reason: z.string().max(1000).optional(),
}))
.mutation(async ({ input, ctx }) => {
if (!ctx.userId) {
throw new TRPCError({ code: 'UNAUTHORIZED', message: 'User not authenticated' });
}
const result = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.revisionId));
const revision = result[0];
if (!revision) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Revision ${input.revisionId} not found` });
}
const newSummary = input.reason
? (revision.summary || '') + '\n[Rejected: ' + input.reason + ']'
: revision.summary;
const updated = await ctx.db
.update(revisions)
.set({
status: 'rejected',
reviewedById: ctx.userId,
reviewedAt: new Date(),
summary: newSummary,
updatedAt: new Date(),
})
.where(eq(revisions.id, input.revisionId))
.returning();
return updated[0]!;
}),
rollbackToRevision: protectedProcedure
.input(z.object({
scriptId: z.number().int().positive(),
revisionId: z.number().int().positive(),
}))
.mutation(async ({ input, ctx }) => {
if (!ctx.userId) {
throw new TRPCError({ code: 'UNAUTHORIZED', message: 'User not authenticated' });
}
const targetResult = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.revisionId));
const targetRevision = targetResult[0];
if (!targetRevision) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Revision ${input.revisionId} not found` });
}
if (targetRevision.scriptId !== input.scriptId) {
throw new TRPCError({ code: 'BAD_REQUEST', message: 'Revision does not belong to the specified script' });
}
const nextVersion = await getLatestVersionForScript(
ctx.db,
input.scriptId,
targetRevision.branchName
) + 1;
const nextId = await getNextRevisionId(ctx.db);
const rollbackRevision = await ctx.db
.insert(revisions)
.values({
id: nextId,
scriptId: input.scriptId,
versionNumber: nextVersion,
branchName: targetRevision.branchName,
parentRevisionId: targetRevision.id,
title: `Rollback to v${targetRevision.versionNumber}: ${targetRevision.title}`,
summary: `Rolled back to revision ${targetRevision.id}`,
content: targetRevision.content,
authorId: ctx.userId,
status: 'draft',
reviewedById: null,
reviewedAt: null,
createdAt: new Date(),
updatedAt: new Date(),
})
.returning();
return rollbackRevision[0]!;
}),
getTimeline: protectedProcedure
.input(z.object({
scriptId: z.number().int().positive(),
}))
.query(async ({ input, ctx }) => {
const scriptRevisions = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.scriptId, input.scriptId))
.orderBy(asc(revisions.createdAt));
const timeline = await Promise.all(
scriptRevisions.map(async (rev) => {
const changes = await ctx.db
.select()
.from(revisionChanges)
.where(eq(revisionChanges.revisionId, rev.id));
const additions = changes.filter(c => c.changeType === 'addition').length;
const deletions = changes.filter(c => c.changeType === 'deletion').length;
const modifications = changes.filter(c => c.changeType === 'modification').length;
return {
revision: rev,
changeCount: changes.length,
additions,
deletions,
modifications,
};
})
);
return timeline;
}),
getBranches: protectedProcedure
.input(z.object({
scriptId: z.number().int().positive(),
}))
.query(async ({ input, ctx }) => {
const scriptRevisions = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.scriptId, input.scriptId));
const branchMap = new Map<string, typeof scriptRevisions>();
for (const rev of scriptRevisions) {
if (!branchMap.has(rev.branchName)) {
branchMap.set(rev.branchName, []);
}
branchMap.get(rev.branchName)!.push(rev);
}
const branches = Array.from(branchMap.entries()).map(([branchName, revs]) => {
const sorted = revs.sort((a, b) => b.versionNumber - a.versionNumber);
const latest = sorted[0]!;
return {
branchName,
revisionCount: revs.length,
latestVersion: latest.versionNumber,
latestRevision: latest,
};
});
return branches;
}),
createBranch: protectedProcedure
.input(z.object({
scriptId: z.number().int().positive(),
branchName: z.string().min(1),
fromRevisionId: z.number().int().positive().optional(),
}))
.mutation(async ({ input, ctx }) => {
if (!ctx.userId) {
throw new TRPCError({ code: 'UNAUTHORIZED', message: 'User not authenticated' });
}
const existingResult = await ctx.db
.select({ id: revisions.id })
.from(revisions)
.where(and(
eq(revisions.scriptId, input.scriptId),
eq(revisions.branchName, input.branchName)
));
if (existingResult.length > 0) {
throw new TRPCError({ code: 'CONFLICT', message: `Branch '${input.branchName}' already exists for this script` });
}
let sourceContent = '';
let parentRevisionId: number | null = null;
if (input.fromRevisionId) {
const sourceResult = await ctx.db
.select()
.from(revisions)
.where(eq(revisions.id, input.fromRevisionId));
const source = sourceResult[0];
if (!source) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Source revision ${input.fromRevisionId} not found` });
}
sourceContent = source.content;
parentRevisionId = source.id;
} else {
const mainRevisions = await ctx.db
.select()
.from(revisions)
.where(and(
eq(revisions.scriptId, input.scriptId),
eq(revisions.branchName, 'main')
))
.orderBy(desc(revisions.versionNumber))
.limit(1);
if (mainRevisions.length > 0) {
sourceContent = mainRevisions[0]!.content;
parentRevisionId = mainRevisions[0]!.id;
}
}
const nextId = await getNextRevisionId(ctx.db);
const branchRevision = await ctx.db
.insert(revisions)
.values({
id: nextId,
scriptId: input.scriptId,
versionNumber: 1,
branchName: input.branchName,
parentRevisionId,
title: `Branch: ${input.branchName}`,
summary: null,
content: sourceContent,
authorId: ctx.userId,
status: 'draft',
reviewedById: null,
reviewedAt: null,
createdAt: new Date(),
updatedAt: new Date(),
})
.returning();
return branchRevision[0]!;
}),
mergeBranch: protectedProcedure
.input(z.object({
scriptId: z.number().int().positive(),
sourceBranch: z.string(),
targetBranch: z.string(),
}))
.mutation(async ({ input, ctx }) => {
if (!ctx.userId) {
throw new TRPCError({ code: 'UNAUTHORIZED', message: 'User not authenticated' });
}
if (input.sourceBranch === input.targetBranch) {
throw new TRPCError({ code: 'BAD_REQUEST', message: 'Cannot merge a branch into itself' });
}
const sourceRevisions = await ctx.db
.select()
.from(revisions)
.where(and(
eq(revisions.scriptId, input.scriptId),
eq(revisions.branchName, input.sourceBranch)
))
.orderBy(desc(revisions.versionNumber))
.limit(1);
if (sourceRevisions.length === 0) {
throw new TRPCError({ code: 'NOT_FOUND', message: `Source branch '${input.sourceBranch}' has no revisions` });
}
const sourceContent = sourceRevisions[0]!.content;
const nextVersion = await getLatestVersionForScript(
ctx.db,
input.scriptId,
input.targetBranch
) + 1;
const nextId = await getNextRevisionId(ctx.db);
const mergeRevision = await ctx.db
.insert(revisions)
.values({
id: nextId,
scriptId: input.scriptId,
versionNumber: nextVersion,
branchName: input.targetBranch,
parentRevisionId: null,
title: `Merge from '${input.sourceBranch}'`,
summary: `Merged ${input.sourceBranch} into ${input.targetBranch}`,
content: sourceContent,
authorId: ctx.userId,
status: 'draft',
reviewedById: null,
reviewedAt: null,
createdAt: new Date(),
updatedAt: new Date(),
})
.returning();
return mergeRevision[0]!;
}),
};