api history list alarm

db/history_value.db.js

@@ -0,0 +1,66 @@
+const pool = require("../config");
+
+// Get all tags
+const getHistoryAlarmDb = 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(
+    [
+      "b.tag_name",
+      "a.tagnum"
+    ],
+    searchParams.criteria,
+    queryParams
+  );
+
+  if (whereParamOr) queryParams = whereParamOr;
+
+  const { whereConditions, whereParamAnd } = pool.buildFilterQuery(
+    [
+      { column: "b.tag_name", param: searchParams.name, type: "string" },
+      { column: "b.tag_number", param: searchParams.name, type: "number" },
+    ],
+    queryParams
+  );
+
+  if (whereParamAnd) queryParams = whereParamAnd;
+
+  const queryText = `
+    SELECT 
+      COUNT(*) OVER() AS total_data, 
+      a.*, 
+      b.tag_name, 
+      b.tag_number,
+      b.lim_low_crash,
+      b.lim_low,
+      b.lim_high,
+      b.lim_high_crash,
+      c.status_color
+    FROM alarm_history a
+    LEFT JOIN m_tags b ON a.tagnum = b.tag_number AND b.deleted_at IS NULL
+    LEFT JOIN m_status c ON a.status = c.status_number AND c.deleted_at IS NULL
+    WHERE a.datetime IS NOT NULL
+      ${whereConditions.length > 0 ? ` AND ${whereConditions.join(" AND ")}` : ""}
+      ${whereOrConditions ? ` ${whereOrConditions}` : ""}
+    ORDER BY a.datetime DESC
+     ${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 };
+};
+
+module.exports = {
+  getHistoryAlarmDb,
+};