Initial API scaffold: Elysia + Bun + Drizzle + BetterAuth + LangChain
This commit is contained in:
269
src/routes/emails.ts
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269
src/routes/emails.ts
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import { Elysia, t } from 'elysia';
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import { db } from '../db';
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import { clients, communications } from '../db/schema';
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import { eq, and } from 'drizzle-orm';
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import { generateEmail, generateSubject, generateBirthdayMessage, type AIProvider } from '../services/ai';
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import { sendEmail } from '../services/email';
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import type { User } from '../lib/auth';
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export const emailRoutes = new Elysia({ prefix: '/emails' })
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// Generate email for a client
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.post('/generate', async ({ body, user }: {
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body: {
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clientId: string;
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purpose: string;
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provider?: AIProvider;
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};
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user: User;
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}) => {
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// Get client
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const [client] = await db.select()
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.from(clients)
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.where(and(eq(clients.id, body.clientId), eq(clients.userId, user.id)))
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.limit(1);
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if (!client) {
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throw new Error('Client not found');
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}
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// Generate email content
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const content = await generateEmail({
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advisorName: user.name,
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clientName: client.firstName,
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interests: client.interests || [],
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notes: client.notes || '',
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purpose: body.purpose,
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provider: body.provider,
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});
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// Generate subject
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const subject = await generateSubject(body.purpose, client.firstName, body.provider);
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// Save as draft
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const [communication] = await db.insert(communications)
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.values({
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userId: user.id,
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clientId: client.id,
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type: 'email',
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subject,
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content,
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aiGenerated: true,
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aiModel: body.provider || 'anthropic',
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status: 'draft',
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})
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.returning();
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return communication;
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}, {
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body: t.Object({
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clientId: t.String({ format: 'uuid' }),
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purpose: t.String({ minLength: 1 }),
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provider: t.Optional(t.Union([t.Literal('anthropic'), t.Literal('openai')])),
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}),
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})
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// Generate birthday message
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.post('/generate-birthday', async ({ body, user }: {
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body: {
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clientId: string;
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provider?: AIProvider;
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};
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user: User;
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}) => {
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// Get client
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const [client] = await db.select()
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.from(clients)
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.where(and(eq(clients.id, body.clientId), eq(clients.userId, user.id)))
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.limit(1);
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if (!client) {
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throw new Error('Client not found');
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}
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// Calculate years as client
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const yearsAsClient = Math.floor(
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(Date.now() - new Date(client.createdAt).getTime()) / (365.25 * 24 * 60 * 60 * 1000)
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);
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// Generate message
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const content = await generateBirthdayMessage({
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clientName: client.firstName,
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yearsAsClient,
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interests: client.interests || [],
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provider: body.provider,
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});
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// Save as draft
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const [communication] = await db.insert(communications)
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.values({
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userId: user.id,
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clientId: client.id,
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type: 'birthday',
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subject: `Happy Birthday, ${client.firstName}!`,
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content,
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aiGenerated: true,
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aiModel: body.provider || 'anthropic',
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status: 'draft',
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})
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.returning();
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return communication;
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}, {
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body: t.Object({
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clientId: t.String({ format: 'uuid' }),
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provider: t.Optional(t.Union([t.Literal('anthropic'), t.Literal('openai')])),
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}),
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})
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// List emails (drafts and sent)
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.get('/', async ({ query, user }: {
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query: { status?: string; clientId?: string };
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user: User;
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}) => {
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let conditions = [eq(communications.userId, user.id)];
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if (query.status) {
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conditions.push(eq(communications.status, query.status));
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}
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if (query.clientId) {
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conditions.push(eq(communications.clientId, query.clientId));
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}
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const results = await db.select()
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.from(communications)
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.where(and(...conditions))
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.orderBy(communications.createdAt);
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return results;
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}, {
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query: t.Object({
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status: t.Optional(t.String()),
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clientId: t.Optional(t.String({ format: 'uuid' })),
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}),
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})
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// Get single email
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.get('/:id', async ({ params, user }: { params: { id: string }; user: User }) => {
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const [email] = await db.select()
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.from(communications)
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.where(and(eq(communications.id, params.id), eq(communications.userId, user.id)))
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.limit(1);
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if (!email) {
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throw new Error('Email not found');
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}
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return email;
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}, {
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params: t.Object({
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id: t.String({ format: 'uuid' }),
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}),
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})
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// Update email (edit draft)
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.put('/:id', async ({ params, body, user }: {
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params: { id: string };
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body: { subject?: string; content?: string };
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user: User;
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}) => {
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const updateData: Record<string, unknown> = {};
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if (body.subject !== undefined) updateData.subject = body.subject;
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if (body.content !== undefined) updateData.content = body.content;
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const [email] = await db.update(communications)
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.set(updateData)
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.where(and(
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eq(communications.id, params.id),
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eq(communications.userId, user.id),
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eq(communications.status, 'draft') // Can only edit drafts
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))
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.returning();
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if (!email) {
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throw new Error('Email not found or already sent');
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}
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return email;
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}, {
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params: t.Object({
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id: t.String({ format: 'uuid' }),
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}),
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body: t.Object({
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subject: t.Optional(t.String()),
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content: t.Optional(t.String()),
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}),
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})
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// Send email
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.post('/:id/send', async ({ params, user }: { params: { id: string }; user: User }) => {
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// Get email
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const [email] = await db.select({
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email: communications,
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client: clients,
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})
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.from(communications)
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.innerJoin(clients, eq(communications.clientId, clients.id))
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.where(and(
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eq(communications.id, params.id),
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eq(communications.userId, user.id),
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eq(communications.status, 'draft')
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))
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.limit(1);
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if (!email) {
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throw new Error('Email not found or already sent');
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}
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if (!email.client.email) {
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throw new Error('Client has no email address');
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}
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// Send via Resend
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await sendEmail({
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to: email.client.email,
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subject: email.email.subject || 'Message from your advisor',
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content: email.email.content,
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});
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// Update status
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const [updated] = await db.update(communications)
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.set({
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status: 'sent',
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sentAt: new Date(),
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})
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.where(eq(communications.id, params.id))
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.returning();
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// Update client's last contacted
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await db.update(clients)
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.set({ lastContactedAt: new Date() })
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.where(eq(clients.id, email.client.id));
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return updated;
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}, {
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params: t.Object({
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id: t.String({ format: 'uuid' }),
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}),
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})
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// Delete draft
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.delete('/:id', async ({ params, user }: { params: { id: string }; user: User }) => {
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const [deleted] = await db.delete(communications)
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.where(and(
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eq(communications.id, params.id),
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eq(communications.userId, user.id),
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eq(communications.status, 'draft') // Can only delete drafts
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))
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.returning({ id: communications.id });
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if (!deleted) {
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throw new Error('Email not found or already sent');
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}
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return { success: true, id: deleted.id };
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}, {
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params: t.Object({
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id: t.String({ format: 'uuid' }),
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}),
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});
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