Major version update. Refactor sql generator function. Add core select directives like SUM, MIN, MAX, etc

2026-04-18 07:24:01 +01:00
parent 0a3320ff83
commit f3f1c42699
23 changed files with 1275 additions and 662 deletions
@@ -0,0 +1,64 @@
+import type {
+    ServerQueryParamsJoin,
+    ServerQueryParamsJoinMatchObject,
+} from "../types";
+
+type Param = {
+    mtch: ServerQueryParamsJoinMatchObject;
+    join: ServerQueryParamsJoin;
+    table_name: string;
+};
+
+export default function sqlGenGenJoinStr({ join, mtch, table_name }: Param) {
+    if (mtch.__batch) {
+        let btch_mtch = ``;
+        btch_mtch += `(`;
+
+        for (let i = 0; i < mtch.__batch.matches.length; i++) {
+            const __mtch = mtch.__batch.matches[
+                i
+            ] as ServerQueryParamsJoinMatchObject;
+            btch_mtch += `${sqlGenGenJoinStr({ join, mtch: __mtch, table_name })}`;
+            if (i < mtch.__batch.matches.length - 1) {
+                btch_mtch += ` ${mtch.__batch.operator || "OR"} `;
+            }
+        }
+
+        btch_mtch += `)`;
+
+        return btch_mtch;
+    }
+
+    return `${
+        typeof mtch.source == "object" ? mtch.source.tableName : table_name
+    }.${
+        typeof mtch.source == "object" ? mtch.source.fieldName : mtch.source
+    }=${(() => {
+        if (mtch.targetLiteral) {
+            if (typeof mtch.targetLiteral == "number") {
+                return `${mtch.targetLiteral}`;
+            }
+            return `'${mtch.targetLiteral}'`;
+        }
+
+        if (join.alias) {
+            return `${
+                typeof mtch.target == "object"
+                    ? mtch.target.tableName
+                    : join.alias
+            }.${
+                typeof mtch.target == "object"
+                    ? mtch.target.fieldName
+                    : mtch.target
+            }`;
+        }
+
+        return `${
+            typeof mtch.target == "object"
+                ? mtch.target.tableName
+                : join.tableName
+        }.${
+            typeof mtch.target == "object" ? mtch.target.fieldName : mtch.target
+        }`;
+    })()}`;
+}