support prisma 5

__tests__/project.test.ts

@@ -10,15 +10,13 @@ describe('Project', () => {
   test('generate no project block', async () => {
     const { generators } = await generateConfig(datamodelUnnamedProject);
     const projectOptions = await getProjectOptions(generators[0].config);
-    const project = generateProject(projectOptions);
-
-    expect(project.length).toEqual(0);
+    expect(projectOptions).toBeUndefined();
   });
 
   test('generate a project block with note', async () => {
     const { generators } = await generateConfig(datamodelProjectWithNote);
     const projectOptions = await getProjectOptions(generators[0].config);
-    const project = generateProject(projectOptions);
+    const project = generateProject(projectOptions!);
 
     const expected =
       'Project "Test Project" {\n' +
@@ -33,7 +31,7 @@ describe('Project', () => {
   test('generate a project block with noteMd', async () => {
     const { generators } = await generateConfig(datamodelProjectWithNoteMd);
     const projectOptions = await getProjectOptions(generators[0].config);
-    const project = generateProject(projectOptions);
+    const project = generateProject(projectOptions!);
 
     const expected =
       'Project "Test Project" {\n' +

package.json

@@ -43,16 +43,16 @@
     "url": "https://github.com/notiz-dev/prisma-dbml-generator/issues"
   },
   "dependencies": {
-    "@prisma/generator-helper": "4.16.1",
-    "@prisma/internals": "4.16.1"
+    "@prisma/generator-helper": "5.0.0",
+    "@prisma/internals": "5.0.0"
   },
   "devDependencies": {
-    "@prisma/client": "4.16.1",
+    "@prisma/client": "5.0.0",
     "@types/jest": "^29.2.4",
     "@types/node": "18.11.0",
     "jest": "29.7.0",
     "prettier": "3.2.5",
-    "prisma": "4.16.1",
+    "prisma": "5.0.0",
     "ts-jest": "29.1.2",
     "ts-toolbelt": "^9.6.0",
     "typescript": "5.3.3"

src/cli/dbml-generator.ts

@@ -12,7 +12,11 @@ export const defaultDBMLFileName = 'schema.dbml';
 export async function generate(options: GeneratorOptions) {
   const { output, config } = options.generator;
   const outputDir = parseEnvValue(output!);
-  const dbmlFileName = config.outputName || defaultDBMLFileName;
+
+  const dbmlFileName =
+    typeof config.outputName === 'string'
+      ? config.outputName
+      : defaultDBMLFileName;
   const allowManyToMany = config.manyToMany === 'false' ? false : true;
   const mapToDbSchema = config.mapToDbSchema === 'false' ? false : true;
   const includeRelationFields =

src/generator/project.ts

@@ -37,24 +37,32 @@ export async function getProjectOptions({
   projectDatabaseType,
   projectNote,
   projectNotePath,
-}: GeneratorConfig['config']): Promise<ProjectOptions> {
-  let projectNoteMd = '';
+}: GeneratorConfig['config']): Promise<ProjectOptions | undefined> {
+  if (typeof projectName === 'string') {
+    let projectNoteMd = '';
 
-  if (projectNotePath) {
-    const fullPath = `${process.cwd()}/${projectNotePath}`;
-    try {
-      projectNoteMd = await readFile(fullPath, 'utf-8');
-    } catch (e) {
-      console.log(
-        `❌ Error: project note markdown file not found: ${fullPath}`,
-      );
+    if (projectNotePath) {
+      const fullPath = `${process.cwd()}/${projectNotePath}`;
+      try {
+        projectNoteMd = await readFile(fullPath, 'utf-8');
+      } catch (e) {
+        console.log(
+          `❌ Error: project note markdown file not found: ${fullPath}`,
+        );
+      }
     }
-  }
 
-  return {
-    name: projectName && `"${projectName}"`,
-    databaseType: projectDatabaseType || '',
-    note: projectNoteMd || projectNote || '', // noteMd takes precedence
-    isMd: projectNoteMd !== '',
-  };
+    return {
+      name: projectName && `"${projectName}"`,
+      databaseType:
+        typeof projectDatabaseType === 'string' ? projectDatabaseType : '',
+      note: projectNoteMd
+        ? projectNoteMd
+        : typeof projectNote === 'string'
+          ? projectNote
+          : '', // noteMd takes precedence
+      isMd: projectNoteMd !== '',
+    };
+  }
+  return undefined;
 }