update requirements,

001_documentation/Requirements/REQ0015/convert.js

@@ -0,0 +1,86 @@
+//
+// # REQ0015:
+// ## PURPOSE:
+//
+// This is a script to convert `schema.json` exported from pocketbase to dbml formatted file `schema.dbml`
+//
+//
+
+const fs = require("fs");
+const path = require("path");
+// Load schema.json
+const schemaPath = path.join(process.cwd(), "schema.json");
+const schema = JSON.parse(fs.readFileSync(schemaPath, "utf8"));
+
+// Type mapping from PocketBase to DBML/SQL
+const typeMapping = {
+  text: "text",
+  number: "integer",
+  bool: "boolean",
+  email: "text",
+  url: "varchar",
+  date: "datetime",
+  select: "varchar",
+  json: "text",
+  file: "file",
+  password: "varchar",
+  relation: "integer", // Assuming relations are stored as integer IDs
+  autodate: "datetime",
+};
+
+function convertToDBML(schema) {
+  let dbml = "";
+  dbml = "// Generated at:  " + new Date().toISOString();
+  dbml = dbml + "\n\n\n";
+
+  let collectionIdToTableMapping = {};
+  for (const [idx, tableDef] of Object.entries(schema)) {
+    collectionIdToTableMapping[tableDef.id] = tableDef.name;
+  }
+
+  for (const [idx, tableDef] of Object.entries(schema)) {
+    console.log({ idx });
+    dbml += `// \n`;
+    dbml += `// collection id:   ${tableDef.id} \n`;
+    dbml += `// collection name: ${tableDef.name} \n`;
+    dbml += `// collection type: ${tableDef.type} \n`;
+    dbml += `Table ${tableDef.name} {\n`;
+
+    for (const field of tableDef.fields) {
+      // Get field type
+      let fieldType = typeMapping[field.type] || "text";
+
+      // Handle special cases
+      if (field.type === "number" && field.options?.max === 1) {
+        fieldType = "boolean";
+      }
+
+      // Build field definition
+      let line = `  ${field.name} ${fieldType}`;
+
+      // Add constraints
+      const constraints = [];
+      if (field.name === "id" || field.primary) constraints.push("pk");
+      if (field.required) constraints.push("not null");
+      if (constraints.length > 0) line += ` [${constraints.join(", ")}]`;
+
+      if (field.collectionId) {
+        line += ` [ref: > ${
+          collectionIdToTableMapping[field.collectionId]
+        }.id] // ${field.id}`;
+      }
+
+      dbml += `${line}\n`;
+      console.log({ line });
+    }
+
+    dbml += "}\n\n";
+  }
+
+  return dbml;
+}
+
+// Convert and save
+const dbmlOutput = convertToDBML(schema);
+fs.writeFileSync("schema.dbml", dbmlOutput);
+console.log("DBML file generated successfully!");