add: crud contact

db/contact.db.js

@@ -0,0 +1,105 @@
+const pool = require("../config");
+
+// Get all Contact
+const getAllContactDb = async (searchParams = {}) => {
+  let queryParams = [];
+
+  if (searchParams.limit) {
+    const page = Number(searchParams.page ?? 1) - 1;
+    queryParams = [Number(searchParams.limit ?? 10), page];
+  }
+
+  const { whereOrConditions, whereParamOr } = pool.buildStringOrIlike(
+    [
+      "a.contact_name",
+      "a.contact_type",
+    ],
+    searchParams.criteria,
+    queryParams
+  );
+
+  if (whereParamOr) queryParams = whereParamOr;
+
+  const { whereConditions, whereParamAnd } = pool.buildFilterQuery(
+    [
+      { column: "a.contact_name", param: searchParams.name, type: "string" },
+      { column: "a.contact_type", param: searchParams.code, type: "string" },
+    ],
+    queryParams
+  );
+
+  if (whereParamAnd) queryParams = whereParamAnd;
+
+  const queryText = `
+    SELECT 
+      COUNT(*) OVER() AS total_data, 
+      a.*
+    FROM contact a
+    WHERE a.deleted_at IS NULL
+      ${whereConditions.length > 0 ? ` AND ${whereConditions.join(" AND ")}` : ""}
+      ${whereOrConditions ? ` ${whereOrConditions}` : ""}
+    ORDER BY a.contact_id ASC
+     ${searchParams.limit ? `OFFSET $2 * $1 ROWS FETCH NEXT $1 ROWS ONLY` : ''}
+  `;
+
+  const result = await pool.query(queryText, queryParams);
+
+  const total =
+    result?.recordset?.length > 0
+      ? parseInt(result.recordset[0].total_data, 10)
+      : 0;
+
+  return { data: result.recordset, total };
+};
+
+const getContactByIdDb = async (id) => {
+  const queryText = `
+    SELECT 
+      a.*
+    FROM contact a
+    WHERE a.contact_id = $1 AND a.deleted_at IS NULL
+  `;
+  const result = await pool.query(queryText, [id]);
+  return result.recordset;
+};
+
+const createContactDb = async (store) => {
+  const { query: queryText, values } = pool.buildDynamicInsert("contact", store);
+  const result = await pool.query(queryText, values);
+  const insertedId = result.recordset?.[0]?.inserted_id;
+
+  return insertedId ? await getContactByIdDb(insertedId) : null;
+};
+
+const updateContactDb = async (id, data) => {
+  const store = { ...data };
+  const whereData = { contact_id: id };
+
+  const { query: queryText, values } = pool.buildDynamicUpdate(
+    "contact",
+    store,
+    whereData
+  );
+
+  await pool.query(`${queryText} AND deleted_at IS NULL`, values);
+  return getContactByIdDb(id); 
+};
+
+// Soft delete tag
+const deleteContactDb = async (id, deletedBy) => {
+  const queryText = `
+    UPDATE contact
+    SET deleted_at = CURRENT_TIMESTAMP, deleted_by = $1
+    WHERE contact_id = $2 AND deleted_at IS NULL
+  `;
+  await pool.query(queryText, [deletedBy, id]);
+  return true;
+};
+
+module.exports = {
+  getAllContactDb,
+  getContactByIdDb,
+  createContactDb,
+  updateContactDb,
+  deleteContactDb,
+};