feat: changed backend-pg to backend

backend/scripts/create-backend-file.ts

@@ -0,0 +1,123 @@
+/* eslint-disable */
+import { mkdirSync, writeFileSync } from "fs";
+import path from "path";
+import promptSync from "prompt-sync";
+
+const prompt = promptSync({
+  sigint: true
+});
+
+console.log(`
+Component List
+--------------
+1. Service component
+2. DAL component
+3. Router component
+`);
+const componentType = parseInt(prompt("Select a component: "), 10);
+
+if (componentType === 1) {
+  const componentName = prompt("Enter service name: ");
+  const dir = path.join(__dirname, `../src/services/${componentName}`);
+  const pascalCase = componentName
+    .split("-")
+    .map((el) => `${el[0].toUpperCase()}${el.slice(1)}`)
+    .join("");
+  const camelCase = componentName
+    .split("-")
+    .map((el, index) => (index === 0 ? el : `${el[0].toUpperCase()}${el.slice(1)}`))
+    .join("");
+  const dalTypeName = `T${pascalCase}DALFactory`;
+  const dalName = `${camelCase}DALFactory`;
+  const serviceTypeName = `T${pascalCase}ServiceFactory`;
+  const serviceName = `${camelCase}ServiceFactory`;
+
+  mkdirSync(dir);
+
+  writeFileSync(
+    path.join(dir, `${componentName}-dal.ts`),
+    `import { TDbClient } from "@app/db";
+import { TableName } from "@app/db/schemas";
+
+export type ${dalTypeName} = ReturnType<typeof ${dalName}>;
+
+export const ${dalName} = (db: TDbClient) => {
+
+  return {  };
+};
+`
+  );
+
+  writeFileSync(
+    path.join(dir, `${componentName}-service.ts`),
+    `import { ${dalTypeName} } from "./${componentName}-dal";
+
+type ${serviceTypeName}Dep = {
+  ${camelCase}DAL: ${dalTypeName};
+};
+
+export type ${serviceTypeName} = ReturnType<typeof ${serviceName}>;
+
+export const ${serviceName} = ({ ${camelCase}DAL }: ${serviceTypeName}Dep) => {
+  return {};
+};
+`
+  );
+  writeFileSync(path.join(dir, `${componentName}-types.ts`), "");
+} else if (componentType === 2) {
+  const componentName = prompt("Enter service name: ");
+  const componentPath = prompt("Path wrt service folder: ");
+  const pascalCase = componentName
+    .split("-")
+    .map((el) => `${el[0].toUpperCase()}${el.slice(1)}`)
+    .join("");
+  const camelCase = componentName
+    .split("-")
+    .map((el, index) => (index === 0 ? el : `${el[0].toUpperCase()}${el.slice(1)}`))
+    .join("");
+  const dalTypeName = `T${pascalCase}DALFactory`;
+  const dalName = `${camelCase}DALFactory`;
+
+  writeFileSync(
+    path.join(__dirname, "../src/services", componentPath, `${componentName}-dal.ts`),
+    `import { TDbClient } from "@app/db";
+import { TableName } from "@app/db/schemas";
+
+export type ${dalTypeName} = ReturnType<typeof ${dalName}>;
+
+export const ${dalName} = (db: TDbClient) => {
+
+  return {  };
+};
+`
+  );
+} else if (componentType === 3) {
+  const name = prompt("Enter router name: ");
+  const version = prompt("Version number: ");
+  const pascalCase = name
+    .split("-")
+    .map((el) => `${el[0].toUpperCase()}${el.slice(1)}`)
+    .join("");
+  writeFileSync(
+    path.join(__dirname, `../src/server/routes/v${Number(version)}/${name}-router.ts`),
+    `import { z } from "zod";
+import { verifyAuth } from "@app/server/plugins/auth/verify-auth";
+import { AuthMode } from "@app/services/auth/auth-type";
+
+export const register${pascalCase}Router = async (server: FastifyZodProvider) => {
+  server.route({
+    url: "/",
+    method: "GET",
+    schema: {
+      params: z.object({}),
+      response: {
+        200: z.object({})
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT]),
+    handler: async (req) => {}
+  });
+};
+`
+  );
+}

backend/scripts/create-migration.ts

@@ -0,0 +1,16 @@
+/* eslint-disable */
+import { execSync } from "child_process";
+import path from "path";
+import promptSync from "prompt-sync";
+
+const prompt = promptSync({ sigint: true });
+
+const migrationName = prompt("Enter name for migration: ");
+
+execSync(
+  `npx knex migrate:make --knexfile ${path.join(
+    __dirname,
+    "../src/db/knexfile.ts"
+  )} -x ts ${migrationName}`,
+  { stdio: "inherit" }
+);

backend/scripts/create-seed-file.ts

@@ -0,0 +1,17 @@
+/* eslint-disable */
+import { execSync } from "child_process";
+import { readdirSync } from "fs";
+import path from "path";
+import promptSync from "prompt-sync";
+
+const prompt = promptSync({ sigint: true });
+
+const migrationName = prompt("Enter name for seedfile: ");
+const fileCounter = readdirSync(path.join(__dirname, "../src/db/seed")).length || 1;
+execSync(
+  `npx knex seed:make --knexfile ${path.join(
+    __dirname,
+    "../src/db/knexfile.ts"
+  )} -x ts ${fileCounter}-${migrationName}`,
+  { stdio: "inherit" }
+);

backend/scripts/generate-schema-types.ts

@@ -0,0 +1,169 @@
+/* eslint-disable */
+import dotenv from "dotenv";
+import path from "path";
+import knex from "knex";
+import { writeFileSync } from "fs";
+import promptSync from "prompt-sync";
+
+const prompt = promptSync({ sigint: true });
+
+dotenv.config({
+  path: path.join(__dirname, "../.env"),
+  debug: true
+});
+
+const db = knex({
+  client: "pg",
+  connection: process.env.DB_CONNECTION_URI
+});
+
+const getZodPrimitiveType = (type: string) => {
+  switch (type) {
+    case "uuid":
+      return "z.string().uuid()";
+    case "character varying":
+      return "z.string()";
+    case "ARRAY":
+      return "z.string().array()";
+    case "boolean":
+      return "z.boolean()";
+    case "jsonb":
+      return "z.unknown()";
+    case "json":
+      return "z.unknown()";
+    case "timestamp with time zone":
+      return "z.date()";
+    case "integer":
+      return "z.number()";
+    case "bigint":
+      return "z.coerce.number()";
+    case "text":
+      return "z.string()";
+    default:
+      throw new Error(`Invalid type: ${type}`);
+  }
+};
+
+const getZodDefaultValue = (type: unknown, value: string | number | boolean | Object) => {
+  if (!value || value === "null") return;
+  switch (type) {
+    case "uuid":
+      return;
+    case "character varying": {
+      if (value === "gen_random_uuid()") return;
+      if (typeof value === "string" && value.includes("::")) {
+        return `.default(${value.split("::")[0]})`;
+      }
+      return `.default(${value})`;
+    }
+    case "ARRAY":
+      return `.default(${value})`;
+    case "boolean":
+      return `.default(${value})`;
+    case "jsonb":
+      return "z.string()";
+    case "json":
+      return "z.string()";
+    case "timestamp with time zone": {
+      if (value === "CURRENT_TIMESTAMP") return;
+      return "z.string().datetime()";
+    }
+    case "integer": {
+      if ((value as string).includes("nextval")) return;
+      return `.default(${value})`;
+    }
+    case "bigint": {
+      if ((value as string).includes("nextval")) return;
+      return `.default(${parseInt((value as string).split("::")[0].slice(1, -1), 10)})`;
+    }
+    case "text":
+      if (typeof value === "string" && value.includes("::")) {
+        return `.default(${value.split("::")[0]})`;
+      }
+      return `.default(${value})`;
+    default:
+      throw new Error(`Invalid type: ${type}`);
+  }
+};
+
+const main = async () => {
+  const tables = (
+    await db("information_schema.tables")
+      .whereRaw("table_schema =  current_schema()")
+      .select<{ tableName: string }[]>("table_name as tableName")
+      .orderBy("table_name")
+  ).filter((el) => !el.tableName.includes("_migrations"));
+
+  console.log("Select a table to generate schema");
+  console.table(tables);
+  console.log("all: all tables");
+  const selectedTables = prompt("Type table numbers comma seperated: ");
+  const tableNumbers =
+    selectedTables !== "all" ? selectedTables.split(",").map((el) => Number(el)) : [];
+
+  for (let i = 0; i < tables.length; i += 1) {
+    // skip if not desired table
+    if (selectedTables !== "all" && !tableNumbers.includes(i)) continue;
+
+    const { tableName } = tables[i];
+    const columns = await db(tableName).columnInfo();
+    const columnNames = Object.keys(columns);
+
+    let schema = "";
+    for (let colNum = 0; colNum < columnNames.length; colNum++) {
+      const columnName = columnNames[colNum];
+      const colInfo = columns[columnName];
+      let ztype = getZodPrimitiveType(colInfo.type);
+      if (colInfo.defaultValue) {
+        const { defaultValue } = colInfo;
+        const zSchema = getZodDefaultValue(colInfo.type, defaultValue);
+        if (zSchema) {
+          ztype = ztype.concat(zSchema);
+        }
+      }
+      if (colInfo.nullable) {
+        ztype = ztype.concat(".nullable().optional()");
+      }
+      schema = schema.concat(`${!schema ? "\n" : ""}  ${columnName}: ${ztype},\n`);
+    }
+
+    const dashcase = tableName.split("_").join("-");
+    const pascalCase = tableName
+      .split("_")
+      .reduce(
+        (prev, curr) => prev + `${curr.at(0)?.toUpperCase()}${curr.slice(1).toLowerCase()}`,
+        ""
+      );
+    writeFileSync(
+      path.join(__dirname, "../src/db/schemas", `${dashcase}.ts`),
+      `// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const ${pascalCase}Schema = z.object({${schema}});
+
+export type T${pascalCase} = z.infer<typeof ${pascalCase}Schema>;
+export type T${pascalCase}Insert = Omit<T${pascalCase}, TImmutableDBKeys>;
+export type T${pascalCase}Update = Partial<Omit<T${pascalCase}, TImmutableDBKeys>>;
+`
+    );
+
+    // const file = readFileSync(path.join(__dirname, "../src/db/schemas/index.ts"), "utf8");
+    // if (!file.includes(`export * from "./${dashcase};"`)) {
+    //   appendFileSync(
+    //     path.join(__dirname, "../src/db/schemas/index.ts"),
+    //     `\nexport * from "./${dashcase}";`,
+    //     "utf8"
+    //   );
+    // }
+  }
+
+  process.exit(0);
+};
+
+main();