This commit is contained in:
shafi54 2026-03-25 01:43:02 +05:30
parent 97812fa4c5
commit d9652405ca
12 changed files with 1216 additions and 462 deletions

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@ -9,7 +9,37 @@ export { db } from 'postgresService';
export * from 'postgresService';
// Re-export methods from postgresService (implementation lives there)
export { getBanners, getBannerById, createBanner, updateBanner, deleteBanner } from 'postgresService';
export {
// Banner methods
getBanners,
getBannerById,
createBanner,
updateBanner,
deleteBanner,
// Complaint methods
getComplaints,
resolveComplaint,
// Constants methods
getAllConstants,
upsertConstants,
// Coupon methods (batch 1 - non-transaction)
getAllCoupons,
getCouponById,
invalidateCoupon,
validateCoupon,
getReservedCoupons,
getUsersForCoupon,
// Coupon methods (batch 2 - transactions)
createCouponWithRelations,
updateCouponWithRelations,
generateCancellationCoupon,
createReservedCouponWithProducts,
createCouponForUser,
checkUsersExist,
checkCouponExists,
checkReservedCouponExists,
getOrderWithUser,
} from 'postgresService';
// Re-export types from local types file (to avoid circular dependencies)
export type { Banner } from './types/db.types';

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@ -1,9 +1,8 @@
import { router, protectedProcedure } from '@/src/trpc/trpc-index'
import { z } from 'zod';
import { db } from '@/src/db/db_index'
import { complaints, users } from '@/src/db/schema'
import { eq, desc, lt, and } from 'drizzle-orm';
import { generateSignedUrlsFromS3Urls } from '@/src/lib/s3-client'
import { getComplaints as getComplaintsFromDb, resolveComplaint as resolveComplaintInDb } from '@/src/dbService'
import type { ComplaintWithUser } from '@packages/shared'
export const complaintRouter = router({
getAll: protectedProcedure
@ -11,7 +10,27 @@ export const complaintRouter = router({
cursor: z.number().optional(),
limit: z.number().default(20),
}))
.query(async ({ input }) => {
.query(async ({ input }): Promise<{
complaints: Array<{
id: number;
text: string;
userId: number;
userName: string | null;
userMobile: string | null;
orderId: number | null;
status: string;
createdAt: Date;
images: string[];
}>;
nextCursor?: number;
}> => {
const { cursor, limit } = input;
// Using dbService helper (new implementation)
const { complaints: complaintsData, hasMore } = await getComplaintsFromDb(cursor, limit);
/*
// Old implementation - direct DB query:
const { cursor, limit } = input;
let whereCondition = cursor
@ -37,10 +56,13 @@ export const complaintRouter = router({
.limit(limit + 1);
const hasMore = complaintsData.length > limit;
const complaintsToReturn = hasMore ? complaintsData.slice(0, limit) : complaintsData;
*/
const complaintsToReturn = hasMore ? complaintsData.slice(0, limit) : complaintsData;
const complaintsWithSignedImages = await Promise.all(
complaintsToReturn.map(async (c) => {
complaintsToReturn.map(async (c: ComplaintWithUser) => {
const signedImages = c.images
? await generateSignedUrlsFromS3Urls(c.images as string[])
: [];
@ -69,11 +91,17 @@ export const complaintRouter = router({
resolve: protectedProcedure
.input(z.object({ id: z.string(), response: z.string().optional() }))
.mutation(async ({ input }) => {
.mutation(async ({ input }): Promise<{ message: string }> => {
// Using dbService helper (new implementation)
await resolveComplaintInDb(parseInt(input.id), input.response);
/*
// Old implementation - direct DB query:
await db
.update(complaints)
.set({ isResolved: true, response: input.response })
.where(eq(complaints.id, parseInt(input.id)));
*/
return { message: 'Complaint resolved successfully' };
}),

View file

@ -1,22 +1,27 @@
import { router, protectedProcedure } from '@/src/trpc/trpc-index'
import { z } from 'zod';
import { db } from '@/src/db/db_index'
import { keyValStore } from '@/src/db/schema'
import { computeConstants } from '@/src/lib/const-store'
import { CONST_KEYS } from '@/src/lib/const-keys'
import { getAllConstants as getAllConstantsFromDb, upsertConstants as upsertConstantsInDb } from '@/src/dbService'
import type { Constant, ConstantUpdateResult } from '@packages/shared'
export const constRouter = router({
getConstants: protectedProcedure
.query(async () => {
.query(async (): Promise<Constant[]> => {
// Using dbService helper (new implementation)
const constants = await getAllConstantsFromDb();
/*
// Old implementation - direct DB query:
const constants = await db.select().from(keyValStore);
const resp = constants.map(c => ({
key: c.key,
value: c.value,
}));
*/
return resp;
return constants;
}),
updateConstants: protectedProcedure
@ -26,7 +31,7 @@ export const constRouter = router({
value: z.any(),
})),
}))
.mutation(async ({ input }) => {
.mutation(async ({ input }): Promise<ConstantUpdateResult> => {
const { constants } = input;
const validKeys = Object.values(CONST_KEYS) as string[];
@ -38,6 +43,11 @@ export const constRouter = router({
throw new Error(`Invalid constant keys: ${invalidKeys.join(', ')}`);
}
// Using dbService helper (new implementation)
await upsertConstantsInDb(constants);
/*
// Old implementation - direct DB query:
await db.transaction(async (tx) => {
for (const { key, value } of constants) {
await tx.insert(keyValStore)
@ -48,6 +58,7 @@ export const constRouter = router({
});
}
});
*/
// Refresh all constants in Redis after database update
await computeConstants();

View file

@ -1,9 +1,26 @@
import { router, protectedProcedure } from '@/src/trpc/trpc-index'
import { z } from 'zod';
import { db } from '@/src/db/db_index'
import { coupons, users, staffUsers, orders, couponApplicableUsers, couponApplicableProducts, orderStatus, reservedCoupons } from '@/src/db/schema'
import { eq, and, like, or, inArray, lt } from 'drizzle-orm';
import dayjs from 'dayjs';
import {
// Batch 1 - Non-transaction methods
getAllCoupons as getAllCouponsFromDb,
getCouponById as getCouponByIdFromDb,
invalidateCoupon as invalidateCouponInDb,
validateCoupon as validateCouponInDb,
getReservedCoupons as getReservedCouponsFromDb,
getUsersForCoupon as getUsersForCouponFromDb,
// Batch 2 - Transaction methods
createCouponWithRelations,
updateCouponWithRelations,
generateCancellationCoupon,
createReservedCouponWithProducts,
createCouponForUser,
checkUsersExist,
checkCouponExists,
checkReservedCouponExists,
getOrderWithUser,
} from '@/src/dbService'
import type { Coupon, CouponValidationResult, UserMiniInfo } from '@packages/shared'
const createCouponBodySchema = z.object({
couponCode: z.string().optional(),
@ -31,7 +48,7 @@ const validateCouponBodySchema = z.object({
export const couponRouter = router({
create: protectedProcedure
.input(createCouponBodySchema)
.mutation(async ({ input, ctx }) => {
.mutation(async ({ input, ctx }): Promise<Coupon> => {
const { couponCode, isUserBased, discountPercent, flatDiscount, minOrder, productIds, applicableUsers, applicableProducts, maxValue, isApplyForAll, validTill, maxLimitForUser, exclusiveApply } = input;
// Validation: ensure at least one discount type is provided
@ -49,17 +66,6 @@ export const couponRouter = router({
throw new Error("Cannot be both user-based and apply for all users");
}
// If applicableUsers is provided, verify users exist
if (applicableUsers && applicableUsers.length > 0) {
const existingUsers = await db.query.users.findMany({
where: inArray(users.id, applicableUsers),
columns: { id: true },
});
if (existingUsers.length !== applicableUsers.length) {
throw new Error("Some applicable users not found");
}
}
// Get staff user ID from auth middleware
const staffUserId = ctx.staffUser?.id;
if (!staffUserId) {
@ -69,21 +75,46 @@ export const couponRouter = router({
// Generate coupon code if not provided
let finalCouponCode = couponCode;
if (!finalCouponCode) {
// Generate a unique coupon code
const timestamp = Date.now().toString().slice(-6);
const random = Math.random().toString(36).substring(2, 8).toUpperCase();
finalCouponCode = `MF${timestamp}${random}`;
}
// Check if coupon code already exists
const existingCoupon = await db.query.coupons.findFirst({
where: eq(coupons.couponCode, finalCouponCode),
});
if (existingCoupon) {
// Using dbService helper (new implementation)
const codeExists = await checkCouponExists(finalCouponCode);
if (codeExists) {
throw new Error("Coupon code already exists");
}
// If applicableUsers is provided, verify users exist
if (applicableUsers && applicableUsers.length > 0) {
const usersExist = await checkUsersExist(applicableUsers);
if (!usersExist) {
throw new Error("Some applicable users not found");
}
}
const coupon = await createCouponWithRelations(
{
couponCode: finalCouponCode,
isUserBased: isUserBased || false,
discountPercent: discountPercent?.toString(),
flatDiscount: flatDiscount?.toString(),
minOrder: minOrder?.toString(),
productIds: productIds || null,
createdBy: staffUserId,
maxValue: maxValue?.toString(),
isApplyForAll: isApplyForAll || false,
validTill: validTill ? dayjs(validTill).toDate() : undefined,
maxLimitForUser,
exclusiveApply: exclusiveApply || false,
},
applicableUsers,
applicableProducts
);
/*
// Old implementation - direct DB query with transaction:
const result = await db.insert(coupons).values({
couponCode: finalCouponCode,
isUserBased: isUserBased || false,
@ -95,7 +126,7 @@ export const couponRouter = router({
maxValue: maxValue?.toString(),
isApplyForAll: isApplyForAll || false,
validTill: validTill ? dayjs(validTill).toDate() : undefined,
maxLimitForUser: maxLimitForUser,
maxLimitForUser,
exclusiveApply: exclusiveApply || false,
}).returning();
@ -120,6 +151,7 @@ export const couponRouter = router({
}))
);
}
*/
return coupon;
}),
@ -130,71 +162,22 @@ export const couponRouter = router({
limit: z.number().default(50),
search: z.string().optional(),
}))
.query(async ({ input }) => {
.query(async ({ input }): Promise<{ coupons: any[]; nextCursor?: number }> => {
const { cursor, limit, search } = input;
let whereCondition = undefined;
const conditions = [];
const { coupons: couponsList, hasMore } = await getAllCouponsFromDb(cursor, limit, search);
if (cursor) {
conditions.push(lt(coupons.id, cursor));
}
if (search && search.trim()) {
conditions.push(like(coupons.couponCode, `%${search}%`));
}
if (conditions.length > 0) {
whereCondition = and(...conditions);
}
const result = await db.query.coupons.findMany({
where: whereCondition,
with: {
creator: true,
applicableUsers: {
with: {
user: true,
},
},
applicableProducts: {
with: {
product: true,
},
},
},
orderBy: (coupons, { desc }) => [desc(coupons.createdAt)],
limit: limit + 1,
});
const hasMore = result.length > limit;
const couponsList = hasMore ? result.slice(0, limit) : result;
const nextCursor = hasMore ? result[result.length - 1].id : undefined;
const nextCursor = hasMore ? couponsList[couponsList.length - 1].id : undefined;
return { coupons: couponsList, nextCursor };
}),
getById: protectedProcedure
.input(z.object({ id: z.number() }))
.query(async ({ input }) => {
.query(async ({ input }): Promise<any> => {
const couponId = input.id;
const result = await db.query.coupons.findFirst({
where: eq(coupons.id, couponId),
with: {
creator: true,
applicableUsers: {
with: {
user: true,
},
},
applicableProducts: {
with: {
product: true,
},
},
},
});
const result = await getCouponByIdFromDb(couponId);
if (!result) {
throw new Error("Coupon not found");
@ -203,8 +186,8 @@ export const couponRouter = router({
return {
...result,
productIds: (result.productIds as number[]) || undefined,
applicableUsers: result.applicableUsers.map(au => au.user),
applicableProducts: result.applicableProducts.map(ap => ap.product),
applicableUsers: result.applicableUsers.map((au: any) => au.user),
applicableProducts: result.applicableProducts.map((ap: any) => ap.product),
};
}),
@ -215,7 +198,7 @@ export const couponRouter = router({
isInvalidated: z.boolean().optional(),
}),
}))
.mutation(async ({ input }) => {
.mutation(async ({ input }): Promise<Coupon> => {
const { id, updates } = input;
// Validation: ensure discount types are valid
@ -225,43 +208,31 @@ export const couponRouter = router({
}
}
// If updating to user-based, applicableUsers is required
if (updates.isUserBased && (!updates.applicableUsers || updates.applicableUsers.length === 0)) {
const existingCount = await db.$count(couponApplicableUsers, eq(couponApplicableUsers.couponId, id));
if (existingCount === 0) {
throw new Error("applicableUsers is required for user-based coupons");
}
}
// Prepare update data
const updateData: any = {};
if (updates.couponCode !== undefined) updateData.couponCode = updates.couponCode;
if (updates.isUserBased !== undefined) updateData.isUserBased = updates.isUserBased;
if (updates.discountPercent !== undefined) updateData.discountPercent = updates.discountPercent?.toString();
if (updates.flatDiscount !== undefined) updateData.flatDiscount = updates.flatDiscount?.toString();
if (updates.minOrder !== undefined) updateData.minOrder = updates.minOrder?.toString();
if (updates.maxValue !== undefined) updateData.maxValue = updates.maxValue?.toString();
if (updates.isApplyForAll !== undefined) updateData.isApplyForAll = updates.isApplyForAll;
if (updates.validTill !== undefined) updateData.validTill = updates.validTill ? dayjs(updates.validTill).toDate() : null;
if (updates.maxLimitForUser !== undefined) updateData.maxLimitForUser = updates.maxLimitForUser;
if (updates.exclusiveApply !== undefined) updateData.exclusiveApply = updates.exclusiveApply;
if (updates.isInvalidated !== undefined) updateData.isInvalidated = updates.isInvalidated;
if (updates.productIds !== undefined) updateData.productIds = updates.productIds;
// If applicableUsers is provided, verify users exist
if (updates.applicableUsers && updates.applicableUsers.length > 0) {
const existingUsers = await db.query.users.findMany({
where: inArray(users.id, updates.applicableUsers),
columns: { id: true },
});
if (existingUsers.length !== updates.applicableUsers.length) {
throw new Error("Some applicable users not found");
}
}
const updateData: any = { ...updates };
delete updateData.applicableUsers; // Remove since we use couponApplicableUsers table
if (updates.discountPercent !== undefined) {
updateData.discountPercent = updates.discountPercent?.toString();
}
if (updates.flatDiscount !== undefined) {
updateData.flatDiscount = updates.flatDiscount?.toString();
}
if (updates.minOrder !== undefined) {
updateData.minOrder = updates.minOrder?.toString();
}
if (updates.maxValue !== undefined) {
updateData.maxValue = updates.maxValue?.toString();
}
if (updates.validTill !== undefined) {
updateData.validTill = updates.validTill ? dayjs(updates.validTill).toDate() : null;
}
// Using dbService helper (new implementation)
const coupon = await updateCouponWithRelations(
id,
updateData,
updates.applicableUsers,
updates.applicableProducts
);
/*
// Old implementation - direct DB query:
const result = await db.update(coupons)
.set(updateData)
.where(eq(coupons.id, id))
@ -271,8 +242,6 @@ export const couponRouter = router({
throw new Error("Coupon not found");
}
console.log('updated coupon successfully')
// Update applicable users: delete existing and insert new
if (updates.applicableUsers !== undefined) {
await db.delete(couponApplicableUsers).where(eq(couponApplicableUsers.couponId, id));
@ -298,88 +267,33 @@ export const couponRouter = router({
);
}
}
*/
return result[0];
return coupon;
}),
delete: protectedProcedure
.input(z.object({ id: z.number() }))
.mutation(async ({ input }) => {
.mutation(async ({ input }): Promise<{ message: string }> => {
const { id } = input;
const result = await db.update(coupons)
.set({ isInvalidated: true })
.where(eq(coupons.id, id))
.returning();
if (result.length === 0) {
throw new Error("Coupon not found");
}
await invalidateCouponInDb(id);
return { message: "Coupon invalidated successfully" };
}),
validate: protectedProcedure
.input(validateCouponBodySchema)
.query(async ({ input }) => {
.query(async ({ input }): Promise<CouponValidationResult> => {
const { code, userId, orderAmount } = input;
if (!code || typeof code !== 'string') {
return { valid: false, message: "Invalid coupon code" };
}
const coupon = await db.query.coupons.findFirst({
where: and(
eq(coupons.couponCode, code.toUpperCase()),
eq(coupons.isInvalidated, false)
),
});
const result = await validateCouponInDb(code, userId, orderAmount);
if (!coupon) {
return { valid: false, message: "Coupon not found or invalidated" };
}
// Check expiry date
if (coupon.validTill && new Date(coupon.validTill) < new Date()) {
return { valid: false, message: "Coupon has expired" };
}
// Check if coupon applies to all users or specific user
if (!coupon.isApplyForAll && !coupon.isUserBased) {
return { valid: false, message: "Coupon is not available for use" };
}
// Check minimum order amount
const minOrderValue = coupon.minOrder ? parseFloat(coupon.minOrder) : 0;
if (minOrderValue > 0 && orderAmount < minOrderValue) {
return { valid: false, message: `Minimum order amount is ${minOrderValue}` };
}
// Calculate discount
let discountAmount = 0;
if (coupon.discountPercent) {
const percent = parseFloat(coupon.discountPercent);
discountAmount = (orderAmount * percent) / 100;
} else if (coupon.flatDiscount) {
discountAmount = parseFloat(coupon.flatDiscount);
}
// Apply max value limit
const maxValueLimit = coupon.maxValue ? parseFloat(coupon.maxValue) : 0;
if (maxValueLimit > 0 && discountAmount > maxValueLimit) {
discountAmount = maxValueLimit;
}
return {
valid: true,
discountAmount,
coupon: {
id: coupon.id,
discountPercent: coupon.discountPercent,
flatDiscount: coupon.flatDiscount,
maxValue: coupon.maxValue,
}
};
return result;
}),
generateCancellationCoupon: protectedProcedure
@ -388,7 +302,7 @@ export const couponRouter = router({
orderId: z.number(),
})
)
.mutation(async ({ input, ctx }) => {
.mutation(async ({ input, ctx }): Promise<Coupon> => {
const { orderId } = input;
// Get staff user ID from auth middleware
@ -397,31 +311,13 @@ export const couponRouter = router({
throw new Error("Unauthorized");
}
// Find the order with user and order status information
const order = await db.query.orders.findFirst({
where: eq(orders.id, orderId),
with: {
user: true,
orderStatus: true,
},
});
// Using dbService helper (new implementation)
const order = await getOrderWithUser(orderId);
if (!order) {
throw new Error("Order not found");
}
// Check if order is cancelled (check if any status entry has isCancelled: true)
// const isOrderCancelled = order.orderStatus?.some(status => status.isCancelled) || false;
// if (!isOrderCancelled) {
// throw new Error("Order is not cancelled");
// }
// // Check if payment method is COD
// if (order.isCod) {
// throw new Error("Can't generate refund coupon for CoD Order");
// }
// Verify user exists
if (!order.user) {
throw new Error("User not found for this order");
}
@ -431,23 +327,29 @@ export const couponRouter = router({
const couponCode = `${userNamePrefix}${orderId}`;
// Check if coupon code already exists
const existingCoupon = await db.query.coupons.findFirst({
where: eq(coupons.couponCode, couponCode),
});
if (existingCoupon) {
const codeExists = await checkCouponExists(couponCode);
if (codeExists) {
throw new Error("Coupon code already exists");
}
// Get order total amount
const orderAmount = parseFloat(order.totalAmount);
const coupon = await generateCancellationCoupon(
orderId,
staffUserId,
order.userId,
orderAmount,
couponCode
);
/*
// Old implementation - direct DB query with transaction:
const coupon = await db.transaction(async (tx) => {
// Calculate expiry date (30 days from now)
const expiryDate = new Date();
expiryDate.setDate(expiryDate.getDate() + 30);
// Create the coupon and update order status in a transaction
const coupon = await db.transaction(async (tx) => {
// Create the coupon
const result = await tx.insert(coupons).values({
couponCode,
@ -476,6 +378,7 @@ export const couponRouter = router({
return coupon;
});
*/
return coupon;
}),
@ -486,78 +389,46 @@ export const couponRouter = router({
limit: z.number().default(50),
search: z.string().optional(),
}))
.query(async ({ input }) => {
.query(async ({ input }): Promise<{ coupons: any[]; nextCursor?: number }> => {
const { cursor, limit, search } = input;
let whereCondition = undefined;
const conditions = [];
const { coupons: result, hasMore } = await getReservedCouponsFromDb(cursor, limit, search);
if (cursor) {
conditions.push(lt(reservedCoupons.id, cursor));
}
if (search && search.trim()) {
conditions.push(or(
like(reservedCoupons.secretCode, `%${search}%`),
like(reservedCoupons.couponCode, `%${search}%`)
));
}
if (conditions.length > 0) {
whereCondition = and(...conditions);
}
const result = await db.query.reservedCoupons.findMany({
where: whereCondition,
with: {
redeemedUser: true,
creator: true,
},
orderBy: (reservedCoupons, { desc }) => [desc(reservedCoupons.createdAt)],
limit: limit + 1, // Fetch one extra to check if there's more
});
const hasMore = result.length > limit;
const coupons = hasMore ? result.slice(0, limit) : result;
const nextCursor = hasMore ? result[result.length - 1].id : undefined;
return {
coupons,
coupons: result,
nextCursor,
};
}),
createReservedCoupon: protectedProcedure
.input(createCouponBodySchema)
.mutation(async ({ input, ctx }) => {
const { couponCode, isUserBased, discountPercent, flatDiscount, minOrder, productIds, applicableUsers, applicableProducts, maxValue, isApplyForAll, validTill, maxLimitForUser, exclusiveApply } = input;
.mutation(async ({ input, ctx }): Promise<any> => {
const { couponCode, isUserBased, discountPercent, flatDiscount, minOrder, productIds, applicableProducts, maxValue, validTill, maxLimitForUser, exclusiveApply } = input;
// Validation: ensure at least one discount type is provided
if ((!discountPercent && !flatDiscount) || (discountPercent && flatDiscount)) {
throw new Error("Either discountPercent or flatDiscount must be provided (but not both)");
}
// For reserved coupons, applicableUsers is not used, as it's redeemed by one user
// Get staff user ID from auth middleware
const staffUserId = ctx.staffUser?.id;
if (!staffUserId) {
throw new Error("Unauthorized");
}
// Generate secret code if not provided (use couponCode as base)
// Generate secret code if not provided
let secretCode = couponCode || `SECRET${Date.now().toString().slice(-6)}${Math.random().toString(36).substring(2, 8).toUpperCase()}`;
// Check if secret code already exists
const existing = await db.query.reservedCoupons.findFirst({
where: eq(reservedCoupons.secretCode, secretCode),
});
if (existing) {
// Using dbService helper (new implementation)
const codeExists = await checkReservedCouponExists(secretCode);
if (codeExists) {
throw new Error("Secret code already exists");
}
const result = await db.insert(reservedCoupons).values({
const coupon = await createReservedCouponWithProducts(
{
secretCode,
couponCode: couponCode || `RESERVED${Date.now().toString().slice(-6)}`,
discountPercent: discountPercent?.toString(),
@ -569,6 +440,24 @@ export const couponRouter = router({
maxLimitForUser,
exclusiveApply: exclusiveApply || false,
createdBy: staffUserId,
},
applicableProducts
);
/*
// Old implementation - direct DB query:
const result = await db.insert(reservedCoupons).values({
secretCode,
couponCode: couponCode || RESERVED${Date.now().toString().slice(-6)},
discountPercent: discountPercent?.toString(),
flatDiscount: flatDiscount?.toString(),
minOrder: minOrder?.toString(),
productIds,
maxValue: maxValue?.toString(),
validTill: validTill ? dayjs(validTill).toDate() : undefined,
maxLimitForUser,
exclusiveApply: exclusiveApply || false,
createdBy: staffUserId,
}).returning();
const coupon = result[0];
@ -582,6 +471,7 @@ export const couponRouter = router({
}))
);
}
*/
return coupon;
}),
@ -592,43 +482,19 @@ export const couponRouter = router({
limit: z.number().min(1).max(50).default(20),
offset: z.number().min(0).default(0),
}))
.query(async ({ input }) => {
const { search, limit } = input;
.query(async ({ input }): Promise<{ users: UserMiniInfo[] }> => {
const { search, limit, offset } = input;
let whereCondition = undefined;
if (search && search.trim()) {
whereCondition = or(
like(users.name, `%${search}%`),
like(users.mobile, `%${search}%`)
);
}
const result = await getUsersForCouponFromDb(search, limit, offset);
const userList = await db.query.users.findMany({
where: whereCondition,
columns: {
id: true,
name: true,
mobile: true,
},
limit: limit,
offset: input.offset,
orderBy: (users, { asc }) => [asc(users.name)],
});
return {
users: userList.map(user => ({
id: user.id,
name: user.name || 'Unknown',
mobile: user.mobile,
}))
};
return result;
}),
createCoupon: protectedProcedure
.input(z.object({
mobile: z.string().min(1, 'Mobile number is required'),
}))
.mutation(async ({ input, ctx }) => {
.mutation(async ({ input, ctx }): Promise<{ success: boolean; coupon: any }> => {
const { mobile } = input;
// Get staff user ID from auth middleware
@ -645,13 +511,27 @@ export const couponRouter = router({
throw new Error("Mobile number must be exactly 10 digits");
}
// Generate unique coupon code
const timestamp = Date.now().toString().slice(-6);
const random = Math.random().toString(36).substring(2, 6).toUpperCase();
const couponCode = `MF${cleanMobile.slice(-4)}${timestamp}${random}`;
// Using dbService helper (new implementation)
const codeExists = await checkCouponExists(couponCode);
if (codeExists) {
throw new Error("Generated coupon code already exists - please try again");
}
const { coupon, user } = await createCouponForUser(cleanMobile, couponCode, staffUserId);
/*
// Old implementation - direct DB query with transaction:
// Check if user exists, create if not
let user = await db.query.users.findFirst({
where: eq(users.mobile, cleanMobile),
});
if (!user) {
// Create new user
const [newUser] = await db.insert(users).values({
name: null,
email: null,
@ -660,32 +540,18 @@ export const couponRouter = router({
user = newUser;
}
// Generate unique coupon code
const timestamp = Date.now().toString().slice(-6);
const random = Math.random().toString(36).substring(2, 6).toUpperCase();
const couponCode = `MF${cleanMobile.slice(-4)}${timestamp}${random}`;
// Check if coupon code already exists (very unlikely but safe)
const existingCode = await db.query.coupons.findFirst({
where: eq(coupons.couponCode, couponCode),
});
if (existingCode) {
throw new Error("Generated coupon code already exists - please try again");
}
// Create the coupon
const [coupon] = await db.insert(coupons).values({
couponCode,
isUserBased: true,
discountPercent: "20", // 20% discount
minOrder: "1000", // ₹1000 minimum order
maxValue: "500", // ₹500 maximum discount
maxLimitForUser: 1, // One-time use
discountPercent: "20",
minOrder: "1000",
maxValue: "500",
maxLimitForUser: 1,
isApplyForAll: false,
exclusiveApply: false,
createdBy: staffUserId,
validTill: dayjs().add(90, 'days').toDate(), // 90 days from now
validTill: dayjs().add(90, 'days').toDate(),
}).returning();
// Associate coupon with user
@ -693,6 +559,7 @@ export const couponRouter = router({
couponId: coupon.id,
userId: user.id,
});
*/
return {
success: true,

View file

@ -9,3 +9,6 @@ export * from './src/db/schema';
// Re-export helper methods
export * from './src/helper_methods/banner';
export * from './src/helper_methods/complaint';
export * from './src/helper_methods/const';
export * from './src/helper_methods/coupon';

View file

@ -0,0 +1,74 @@
import { db } from '../db/db_index';
import { complaints, users } from '../db/schema';
import { eq, desc, lt } from 'drizzle-orm';
export interface Complaint {
id: number;
complaintBody: string;
userId: number;
orderId: number | null;
isResolved: boolean;
response: string | null;
createdAt: Date;
images: string[] | null;
}
export interface ComplaintWithUser extends Complaint {
userName: string | null;
userMobile: string | null;
}
export async function getComplaints(
cursor?: number,
limit: number = 20
): Promise<{ complaints: ComplaintWithUser[]; hasMore: boolean }> {
let whereCondition = cursor ? lt(complaints.id, cursor) : undefined;
const complaintsData = await db
.select({
id: complaints.id,
complaintBody: complaints.complaintBody,
userId: complaints.userId,
orderId: complaints.orderId,
isResolved: complaints.isResolved,
response: complaints.response,
createdAt: complaints.createdAt,
images: complaints.images,
userName: users.name,
userMobile: users.mobile,
})
.from(complaints)
.leftJoin(users, eq(complaints.userId, users.id))
.where(whereCondition)
.orderBy(desc(complaints.id))
.limit(limit + 1);
const hasMore = complaintsData.length > limit;
const complaintsToReturn = hasMore ? complaintsData.slice(0, limit) : complaintsData;
return {
complaints: complaintsToReturn.map((c) => ({
id: c.id,
complaintBody: c.complaintBody,
userId: c.userId,
orderId: c.orderId,
isResolved: c.isResolved,
response: c.response,
createdAt: c.createdAt,
images: c.images,
userName: c.userName,
userMobile: c.userMobile,
})),
hasMore,
};
}
export async function resolveComplaint(
id: number,
response?: string
): Promise<void> {
await db
.update(complaints)
.set({ isResolved: true, response })
.where(eq(complaints.id, id));
}

View file

@ -0,0 +1,29 @@
import { db } from '../db/db_index';
import { keyValStore } from '../db/schema';
export interface Constant {
key: string;
value: any;
}
export async function getAllConstants(): Promise<Constant[]> {
const constants = await db.select().from(keyValStore);
return constants.map(c => ({
key: c.key,
value: c.value,
}));
}
export async function upsertConstants(constants: Constant[]): Promise<void> {
await db.transaction(async (tx) => {
for (const { key, value } of constants) {
await tx.insert(keyValStore)
.values({ key, value })
.onConflictDoUpdate({
target: keyValStore.key,
set: { value },
});
}
});
}

View file

@ -0,0 +1,633 @@
import { db } from '../db/db_index';
import { coupons, reservedCoupons, users } from '../db/schema';
import { eq, and, like, or, inArray, lt, desc } from 'drizzle-orm';
export interface Coupon {
id: number;
couponCode: string;
isUserBased: boolean;
discountPercent: string | null;
flatDiscount: string | null;
minOrder: string | null;
productIds: number[] | null;
maxValue: string | null;
isApplyForAll: boolean;
validTill: Date | null;
maxLimitForUser: number | null;
exclusiveApply: boolean;
isInvalidated: boolean;
createdAt: Date;
createdBy: number;
}
export async function getAllCoupons(
cursor?: number,
limit: number = 50,
search?: string
): Promise<{ coupons: any[]; hasMore: boolean }> {
let whereCondition = undefined;
const conditions = [];
if (cursor) {
conditions.push(lt(coupons.id, cursor));
}
if (search && search.trim()) {
conditions.push(like(coupons.couponCode, `%${search}%`));
}
if (conditions.length > 0) {
whereCondition = and(...conditions);
}
const result = await db.query.coupons.findMany({
where: whereCondition,
with: {
creator: true,
applicableUsers: {
with: {
user: true,
},
},
applicableProducts: {
with: {
product: true,
},
},
},
orderBy: (coupons, { desc }) => [desc(coupons.createdAt)],
limit: limit + 1,
});
const hasMore = result.length > limit;
const couponsList = hasMore ? result.slice(0, limit) : result;
return { coupons: couponsList, hasMore };
}
export async function getCouponById(id: number): Promise<any | null> {
const result = await db.query.coupons.findFirst({
where: eq(coupons.id, id),
with: {
creator: true,
applicableUsers: {
with: {
user: true,
},
},
applicableProducts: {
with: {
product: true,
},
},
},
});
return result || null;
}
export async function invalidateCoupon(id: number): Promise<Coupon> {
const result = await db.update(coupons)
.set({ isInvalidated: true })
.where(eq(coupons.id, id))
.returning();
return result[0];
}
export interface CouponValidationResult {
valid: boolean;
message?: string;
discountAmount?: number;
coupon?: Partial<Coupon>;
}
export async function validateCoupon(
code: string,
userId: number,
orderAmount: number
): Promise<CouponValidationResult> {
const coupon = await db.query.coupons.findFirst({
where: and(
eq(coupons.couponCode, code.toUpperCase()),
eq(coupons.isInvalidated, false)
),
});
if (!coupon) {
return { valid: false, message: "Coupon not found or invalidated" };
}
// Check expiry date
if (coupon.validTill && new Date(coupon.validTill) < new Date()) {
return { valid: false, message: "Coupon has expired" };
}
// Check if coupon applies to all users or specific user
if (!coupon.isApplyForAll && !coupon.isUserBased) {
return { valid: false, message: "Coupon is not available for use" };
}
// Check minimum order amount
const minOrderValue = coupon.minOrder ? parseFloat(coupon.minOrder) : 0;
if (minOrderValue > 0 && orderAmount < minOrderValue) {
return { valid: false, message: `Minimum order amount is ${minOrderValue}` };
}
// Calculate discount
let discountAmount = 0;
if (coupon.discountPercent) {
const percent = parseFloat(coupon.discountPercent);
discountAmount = (orderAmount * percent) / 100;
} else if (coupon.flatDiscount) {
discountAmount = parseFloat(coupon.flatDiscount);
}
// Apply max value limit
const maxValueLimit = coupon.maxValue ? parseFloat(coupon.maxValue) : 0;
if (maxValueLimit > 0 && discountAmount > maxValueLimit) {
discountAmount = maxValueLimit;
}
return {
valid: true,
discountAmount,
coupon: {
id: coupon.id,
discountPercent: coupon.discountPercent,
flatDiscount: coupon.flatDiscount,
maxValue: coupon.maxValue,
}
};
}
export async function getReservedCoupons(
cursor?: number,
limit: number = 50,
search?: string
): Promise<{ coupons: any[]; hasMore: boolean }> {
let whereCondition = undefined;
const conditions = [];
if (cursor) {
conditions.push(lt(reservedCoupons.id, cursor));
}
if (search && search.trim()) {
conditions.push(or(
like(reservedCoupons.secretCode, `%${search}%`),
like(reservedCoupons.couponCode, `%${search}%`)
));
}
if (conditions.length > 0) {
whereCondition = and(...conditions);
}
const result = await db.query.reservedCoupons.findMany({
where: whereCondition,
with: {
redeemedUser: true,
creator: true,
},
orderBy: (reservedCoupons, { desc }) => [desc(reservedCoupons.createdAt)],
limit: limit + 1,
});
const hasMore = result.length > limit;
const couponsList = hasMore ? result.slice(0, limit) : result;
return { coupons: couponsList, hasMore };
}
export interface UserMiniInfo {
id: number;
name: string;
mobile: string | null;
}
export async function getUsersForCoupon(
search?: string,
limit: number = 20,
offset: number = 0
): Promise<{ users: UserMiniInfo[] }> {
let whereCondition = undefined;
if (search && search.trim()) {
whereCondition = or(
like(users.name, `%${search}%`),
like(users.mobile, `%${search}%`)
);
}
const userList = await db.query.users.findMany({
where: whereCondition,
columns: {
id: true,
name: true,
mobile: true,
},
limit: limit,
offset: offset,
orderBy: (users, { asc }) => [asc(users.name)],
});
return {
users: userList.map(user => ({
id: user.id,
name: user.name || 'Unknown',
mobile: user.mobile,
}))
};
}
// ============================================================================
// BATCH 2: Transaction Methods
// ============================================================================
import { couponApplicableUsers, couponApplicableProducts, orders, orderStatus } from '../db/schema';
export interface CreateCouponInput {
couponCode: string;
isUserBased: boolean;
discountPercent?: string;
flatDiscount?: string;
minOrder?: string;
productIds?: number[] | null;
maxValue?: string;
isApplyForAll: boolean;
validTill?: Date;
maxLimitForUser?: number;
exclusiveApply: boolean;
createdBy: number;
}
export async function createCouponWithRelations(
input: CreateCouponInput,
applicableUsers?: number[],
applicableProducts?: number[]
): Promise<Coupon> {
return await db.transaction(async (tx) => {
// Create the coupon
const [coupon] = await tx.insert(coupons).values({
couponCode: input.couponCode,
isUserBased: input.isUserBased,
discountPercent: input.discountPercent,
flatDiscount: input.flatDiscount,
minOrder: input.minOrder,
productIds: input.productIds,
createdBy: input.createdBy,
maxValue: input.maxValue,
isApplyForAll: input.isApplyForAll,
validTill: input.validTill,
maxLimitForUser: input.maxLimitForUser,
exclusiveApply: input.exclusiveApply,
}).returning();
// Insert applicable users
if (applicableUsers && applicableUsers.length > 0) {
await tx.insert(couponApplicableUsers).values(
applicableUsers.map(userId => ({
couponId: coupon.id,
userId,
}))
);
}
// Insert applicable products
if (applicableProducts && applicableProducts.length > 0) {
await tx.insert(couponApplicableProducts).values(
applicableProducts.map(productId => ({
couponId: coupon.id,
productId,
}))
);
}
return {
id: coupon.id,
couponCode: coupon.couponCode,
isUserBased: coupon.isUserBased,
discountPercent: coupon.discountPercent,
flatDiscount: coupon.flatDiscount,
minOrder: coupon.minOrder,
productIds: coupon.productIds,
maxValue: coupon.maxValue,
isApplyForAll: coupon.isApplyForAll,
validTill: coupon.validTill,
maxLimitForUser: coupon.maxLimitForUser,
exclusiveApply: coupon.exclusiveApply,
isInvalidated: coupon.isInvalidated,
createdAt: coupon.createdAt,
createdBy: coupon.createdBy,
};
});
}
export interface UpdateCouponInput {
couponCode?: string;
isUserBased?: boolean;
discountPercent?: string;
flatDiscount?: string;
minOrder?: string;
productIds?: number[] | null;
maxValue?: string;
isApplyForAll?: boolean;
validTill?: Date | null;
maxLimitForUser?: number;
exclusiveApply?: boolean;
isInvalidated?: boolean;
}
export async function updateCouponWithRelations(
id: number,
input: UpdateCouponInput,
applicableUsers?: number[],
applicableProducts?: number[]
): Promise<Coupon> {
return await db.transaction(async (tx) => {
// Update the coupon
const [coupon] = await tx.update(coupons)
.set({
...input,
lastUpdated: new Date(),
})
.where(eq(coupons.id, id))
.returning();
// Update applicable users: delete existing and insert new
if (applicableUsers !== undefined) {
await tx.delete(couponApplicableUsers).where(eq(couponApplicableUsers.couponId, id));
if (applicableUsers.length > 0) {
await tx.insert(couponApplicableUsers).values(
applicableUsers.map(userId => ({
couponId: id,
userId,
}))
);
}
}
// Update applicable products: delete existing and insert new
if (applicableProducts !== undefined) {
await tx.delete(couponApplicableProducts).where(eq(couponApplicableProducts.couponId, id));
if (applicableProducts.length > 0) {
await tx.insert(couponApplicableProducts).values(
applicableProducts.map(productId => ({
couponId: id,
productId,
}))
);
}
}
return {
id: coupon.id,
couponCode: coupon.couponCode,
isUserBased: coupon.isUserBased,
discountPercent: coupon.discountPercent,
flatDiscount: coupon.flatDiscount,
minOrder: coupon.minOrder,
productIds: coupon.productIds,
maxValue: coupon.maxValue,
isApplyForAll: coupon.isApplyForAll,
validTill: coupon.validTill,
maxLimitForUser: coupon.maxLimitForUser,
exclusiveApply: coupon.exclusiveApply,
isInvalidated: coupon.isInvalidated,
createdAt: coupon.createdAt,
createdBy: coupon.createdBy,
};
});
}
export async function generateCancellationCoupon(
orderId: number,
staffUserId: number,
userId: number,
orderAmount: number,
couponCode: string
): Promise<Coupon> {
return await db.transaction(async (tx) => {
// Calculate expiry date (30 days from now)
const expiryDate = new Date();
expiryDate.setDate(expiryDate.getDate() + 30);
// Create the coupon
const [coupon] = await tx.insert(coupons).values({
couponCode,
isUserBased: true,
flatDiscount: orderAmount.toString(),
minOrder: orderAmount.toString(),
maxValue: orderAmount.toString(),
validTill: expiryDate,
maxLimitForUser: 1,
createdBy: staffUserId,
isApplyForAll: false,
}).returning();
// Insert applicable users
await tx.insert(couponApplicableUsers).values({
couponId: coupon.id,
userId,
});
// Update order_status with refund coupon ID
await tx.update(orderStatus)
.set({ refundCouponId: coupon.id })
.where(eq(orderStatus.orderId, orderId));
return {
id: coupon.id,
couponCode: coupon.couponCode,
isUserBased: coupon.isUserBased,
discountPercent: coupon.discountPercent,
flatDiscount: coupon.flatDiscount,
minOrder: coupon.minOrder,
productIds: coupon.productIds,
maxValue: coupon.maxValue,
isApplyForAll: coupon.isApplyForAll,
validTill: coupon.validTill,
maxLimitForUser: coupon.maxLimitForUser,
exclusiveApply: coupon.exclusiveApply,
isInvalidated: coupon.isInvalidated,
createdAt: coupon.createdAt,
createdBy: coupon.createdBy,
};
});
}
export interface CreateReservedCouponInput {
secretCode: string;
couponCode: string;
discountPercent?: string;
flatDiscount?: string;
minOrder?: string;
productIds?: number[] | null;
maxValue?: string;
validTill?: Date;
maxLimitForUser?: number;
exclusiveApply: boolean;
createdBy: number;
}
export async function createReservedCouponWithProducts(
input: CreateReservedCouponInput,
applicableProducts?: number[]
): Promise<any> {
return await db.transaction(async (tx) => {
const [coupon] = await tx.insert(reservedCoupons).values({
secretCode: input.secretCode,
couponCode: input.couponCode,
discountPercent: input.discountPercent,
flatDiscount: input.flatDiscount,
minOrder: input.minOrder,
productIds: input.productIds,
maxValue: input.maxValue,
validTill: input.validTill,
maxLimitForUser: input.maxLimitForUser,
exclusiveApply: input.exclusiveApply,
createdBy: input.createdBy,
}).returning();
// Insert applicable products if provided
if (applicableProducts && applicableProducts.length > 0) {
await tx.insert(couponApplicableProducts).values(
applicableProducts.map(productId => ({
couponId: coupon.id,
productId,
}))
);
}
return coupon;
});
}
export async function getOrCreateUserByMobile(
mobile: string
): Promise<{ id: number; mobile: string; name: string | null }> {
return await db.transaction(async (tx) => {
// Check if user exists
let user = await tx.query.users.findFirst({
where: eq(users.mobile, mobile),
});
if (!user) {
// Create new user
const [newUser] = await tx.insert(users).values({
name: null,
email: null,
mobile,
}).returning();
user = newUser;
}
return {
id: user.id,
mobile: user.mobile,
name: user.name,
};
});
}
export async function createCouponForUser(
mobile: string,
couponCode: string,
staffUserId: number
): Promise<{ coupon: Coupon; user: { id: number; mobile: string; name: string | null } }> {
return await db.transaction(async (tx) => {
// Get or create user
let user = await tx.query.users.findFirst({
where: eq(users.mobile, mobile),
});
if (!user) {
const [newUser] = await tx.insert(users).values({
name: null,
email: null,
mobile,
}).returning();
user = newUser;
}
// Create the coupon
const [coupon] = await tx.insert(coupons).values({
couponCode,
isUserBased: true,
discountPercent: "20",
minOrder: "1000",
maxValue: "500",
maxLimitForUser: 1,
isApplyForAll: false,
exclusiveApply: false,
createdBy: staffUserId,
validTill: new Date(Date.now() + 90 * 24 * 60 * 60 * 1000), // 90 days from now
}).returning();
// Associate coupon with user
await tx.insert(couponApplicableUsers).values({
couponId: coupon.id,
userId: user.id,
});
return {
coupon: {
id: coupon.id,
couponCode: coupon.couponCode,
isUserBased: coupon.isUserBased,
discountPercent: coupon.discountPercent,
flatDiscount: coupon.flatDiscount,
minOrder: coupon.minOrder,
productIds: coupon.productIds,
maxValue: coupon.maxValue,
isApplyForAll: coupon.isApplyForAll,
validTill: coupon.validTill,
maxLimitForUser: coupon.maxLimitForUser,
exclusiveApply: coupon.exclusiveApply,
isInvalidated: coupon.isInvalidated,
createdAt: coupon.createdAt,
createdBy: coupon.createdBy,
},
user: {
id: user.id,
mobile: user.mobile,
name: user.name,
},
};
});
}
// ============================================================================
// Utility Functions
// ============================================================================
export async function checkUsersExist(userIds: number[]): Promise<boolean> {
const existingUsers = await db.query.users.findMany({
where: inArray(users.id, userIds),
columns: { id: true },
});
return existingUsers.length === userIds.length;
}
export async function checkCouponExists(couponCode: string): Promise<boolean> {
const existing = await db.query.coupons.findFirst({
where: eq(coupons.couponCode, couponCode),
});
return !!existing;
}
export async function checkReservedCouponExists(secretCode: string): Promise<boolean> {
const existing = await db.query.reservedCoupons.findFirst({
where: eq(reservedCoupons.secretCode, secretCode),
});
return !!existing;
}
export async function getOrderWithUser(orderId: number): Promise<any | null> {
return await db.query.orders.findFirst({
where: eq(orders.id, orderId),
with: {
user: true,
},
});
}

View file

@ -0,0 +1,20 @@
/**
* Complaint Types
* Central type definitions for complaint-related data structures
*/
export interface Complaint {
id: number;
complaintBody: string;
userId: number;
orderId: number | null;
isResolved: boolean;
response: string | null;
createdAt: Date;
images: string[] | null;
}
export interface ComplaintWithUser extends Complaint {
userName: string | null;
userMobile: string | null;
}

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@ -0,0 +1,15 @@
/**
* Constants Types
* Central type definitions for key-value store constants
*/
export interface Constant {
key: string;
value: any;
}
export interface ConstantUpdateResult {
success: boolean;
updatedCount: number;
keys: string[];
}

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@ -0,0 +1,41 @@
/**
* Coupon Types
* Central type definitions for coupon-related data structures
*/
export interface Coupon {
id: number;
couponCode: string;
isUserBased: boolean;
discountPercent: string | null;
flatDiscount: string | null;
minOrder: string | null;
productIds: number[] | null;
maxValue: string | null;
isApplyForAll: boolean;
validTill: Date | null;
maxLimitForUser: number | null;
exclusiveApply: boolean;
isInvalidated: boolean;
createdAt: Date;
createdBy: number;
}
export interface ReservedCoupon extends Coupon {
secretCode: string;
redeemedUserId: number | null;
redeemedAt: Date | null;
}
export interface CouponValidationResult {
valid: boolean;
message?: string;
discountAmount?: number;
coupon?: Partial<Coupon>;
}
export interface UserMiniInfo {
id: number;
name: string;
mobile: string | null;
}

View file

@ -2,3 +2,6 @@
// Re-export all types from the types folder
export type { Banner } from './banner.types';
export type { Complaint, ComplaintWithUser } from './complaint.types';
export type { Constant, ConstantUpdateResult } from './const.types';
export type { Coupon, ReservedCoupon, CouponValidationResult, UserMiniInfo } from './coupon.types';