Render sql from Diagram initialized

src/utils/render/parsers/database_to_ast.ts

@@ -0,0 +1,62 @@
+
+
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseType } from "@/lib/schemas/database-schema";
+import { FieldType } from "@/lib/schemas/field-schema";
+import { TableType } from "@/lib/schemas/table-schema";
+
+
+export const DatabaseToAst = (database: DatabaseType , data_types : DataType[]) => {
+    let dbAst: any = [];
+    if ( ! data_types || data_types.length == 0) 
+        return dbAst ;  
+    for (const table of database.tables) {
+        dbAst.push(TableToAst(table , data_types ))
+    };
+
+    return dbAst;
+}
+
+
+export const TableToAst = (table: TableType ,  data_types : DataType[]) => {
+    return {
+        keyword: "table",
+        type: "create",
+        table: [{
+            table: table.name
+        }],
+        create_definitions: table.fields.map((field: FieldType) => FieldToAst({
+            ...field , 
+            type : data_types.find((dataType : DataType) => dataType.id == field.typeId) as DataType 
+        } ))
+    }
+
+}
+
+
+export const FieldToAst = (field: FieldType ) => {
+    return {
+        column: {
+            type: "column_ref",
+            column: {
+                expr: {
+                    type: "default", value: field.name
+                }
+            },
+        },
+        default_val: null,
+        unique: field.unique ? "unique" : null,
+        nullable: {
+            type: field.nullable ? "null" : "not null",
+            value: field.nullable ? "null" : "not null",
+        },
+        definition: {
+            dataType: field.type?.name?.toLocaleUpperCase() ,
+
+        },
+        primary_key: field.isPrimary ? "primary key" : null,
+        resource: "column"
+    }
+}
+
+