cal.pub0.org/packages/prisma/middleware/bookingReference.ts

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import type { PrismaClient } from "@prisma/client";
function middleware(prisma: PrismaClient) {
/***********************************/
/* SOFT DELETE MIDDLEWARE */
/***********************************/
prisma.$use(async (params, next) => {
// Check incoming query type
if (params.model === "BookingReference") {
if (params.action === "delete") {
// Delete queries
// Change action to an update
params.action = "update";
params.args["data"] = { deleted: true };
}
if (params.action === "deleteMany") {
// Delete many queries
params.action = "updateMany";
if (params.args.data !== undefined) {
params.args.data["deleted"] = true;
} else {
params.args["data"] = { deleted: true };
}
}
if (params.action === "findUnique") {
// Change to findFirst - you cannot filter
// by anything except ID / unique with findUnique
params.action = "findFirst";
// Add 'deleted' filter
// ID filter maintained
params.args.where["deleted"] = null;
}
if (params.action === "findMany" || params.action === "findFirst") {
// Find many queries
if (params.args.where !== undefined) {
if (params.args.where.deleted === undefined) {
// Exclude deleted records if they have not been explicitly requested
params.args.where["deleted"] = null;
}
} else {
params.args["where"] = { deleted: null };
}
}
}
return next(params);
});
}
export default middleware;