✅

Column size notation has been added.
🐛 The constraint is changed from being displayed as one to multiple.

Author: windofwind

ERD.md

@@ -432,13 +432,13 @@ erDiagram
 }
 "shopping_sellers" {
   String id PK
-  String shopping_member_id FK
+  String shopping_member_id FK,UK
   DateTime created_at
   DateTime deleted_at "nullable"
 }
 "shopping_administrators" {
   String id PK
-  String shopping_member_id FK
+  String shopping_member_id FK,UK
   DateTime created_at
   DateTime deleted_at "nullable"
 }
@@ -1440,7 +1440,7 @@ erDiagram
 }
 "shopping_order_publishes" {
   String id PK
-  String shopping_order_id FK
+  String shopping_order_id FK,UK
   String shopping_address_id FK
   String password "nullable"
   DateTime created_at
@@ -1784,24 +1784,24 @@ erDiagram
   Int sequence
 }
 "shopping_coupon_section_criterias" {
-  String id PK
+  String id PK,FK
   String shopping_section_id FK
 }
 "shopping_coupon_channel_criterias" {
-  String id PK
+  String id PK,FK
   String shopping_channel_id FK
   String shopping_channel_category_id FK "nullable"
 }
 "shopping_coupon_seller_criterias" {
-  String id PK
+  String id PK,FK
   String shopping_seller_id FK
 }
 "shopping_coupon_sale_criterias" {
-  String id PK
+  String id PK,FK
   String shopping_sale_id FK
 }
 "shopping_coupon_funnel_criterias" {
-  String id PK
+  String id PK,FK
   String kind
   String key "nullable"
   String value
@@ -1810,13 +1810,13 @@ erDiagram
   String id PK
   String shopping_customer_id FK
   String shopping_coupon_id FK
-  String shopping_coupon_disposable_id FK "nullable"
+  String shopping_coupon_disposable_id FK,UK "nullable"
   DateTime created_at
   DateTime expired_at "nullable"
 }
 "shopping_coupon_ticket_payments" {
   String id PK
-  String shopping_coupon_ticket_id FK
+  String shopping_coupon_ticket_id FK,UK
   String shopping_order_id FK
   Int sequence
   DateTime created_at
@@ -2228,7 +2228,7 @@ erDiagram
 }
 "shopping_deposit_charge_publishes" {
   String id PK
-  String shopping_deposit_charge_id FK
+  String shopping_deposit_charge_id FK,UK
   String password "nullable"
   DateTime created_at
   DateTime paid_at "nullable"
@@ -2474,32 +2474,32 @@ outcome. The minus value must be expressed by multiplying the
 ```mermaid
 erDiagram
 "shopping_sale_snapshot_inquiries" {
-  String id PK
+  String id PK,FK
   String shopping_sale_snapshot_id FK
   String shopping_customer_id FK
   String type
   DateTime created_at
   DateTime read_by_seller_at "nullable"
 }
 "shopping_sale_snapshot_questions" {
-  String id PK
+  String id PK,FK
   Boolean secret
 }
 "shopping_sale_snapshot_reviews" {
-  String id PK
+  String id PK,FK
   String shopping_order_good_id FK
 }
 "shopping_sale_snapshot_review_snapshots" {
-  String id PK
+  String id PK,FK
   Float score
 }
 "shopping_sale_snapshot_inquiry_answers" {
-  String id PK
-  String shopping_sale_snapshot_inquiry_id FK
+  String id PK,FK
+  String shopping_sale_snapshot_inquiry_id FK,UK
   String shopping_seller_customer_id FK
 }
 "shopping_sale_snapshot_inquiry_comments" {
-  String id PK
+  String id PK,FK
   String shopping_customer_id FK
   String actor_type
 }
@@ -2750,7 +2750,7 @@ erDiagram
   DateTime created_at
 }
 "shopping_sale_snapshot_inquiries" {
-  String id PK
+  String id PK,FK
   String shopping_sale_snapshot_id FK
   String shopping_customer_id FK
   String type

src/writers/MermaidWriter.ts

@@ -1,5 +1,6 @@
 import { DMMF } from "@prisma/generator-helper";
 import { PrismaUtil } from "../utils/PrismaUtil";
+import { FieldUtil } from "../utils/field-util";
 
 export namespace MermaidWriter {
   export const write = (chapter: DMMF.Model[]) =>
@@ -30,25 +31,23 @@ export namespace MermaidWriter {
 
   const writeField =
     (model: DMMF.Model) =>
-    (field: DMMF.Field): string =>
-      [
-        field.type, // type
-        field.dbName ?? field.name, // name
-        field.isId
-          ? "PK"
-          : model.fields.some(
-                (f) =>
-                  f.kind === "object" &&
-                  f.relationFromFields?.[0] === field.name,
-              )
-            ? "FK"
-            : field.isUnique
-              ? "UK"
-              : "", // constraint
-        field.isRequired ? "" : `"nullable"`, // nullable
+    (field: DMMF.Field): string => {
+      const isFK = model.fields.some(
+        (f) => f.kind === "object" && f.relationFromFields?.[0] === field.name,
+      );
+      const targetField = FieldUtil(field, isFK);
+
+      return [
+        targetField.data().size
+          ? targetField.format("t(s)")
+          : targetField.format("t"),
+        targetField.format("n"),
+        targetField.format("k"),
+        targetField.format("r"),
       ]
         .filter((str) => !!str.length)
         .join(" ");
+    };
 
   const writeRelationship =
     (props: { group: DMMF.Model[]; model: DMMF.Model }) =>

test/drive.md

@@ -451,21 +451,21 @@ erDiagram
   String drive_repository_folder_id FK "nullable"
   String drive_customer_id FK
   String type
-  String name
+  String(255) name
   DateTime created_at
   DateTime updated_at
   DateTime deleted_at "nullable"
 }
 "drive_repository_folders" {
-  String id PK
+  String id PK,FK
 }
 "drive_repository_files" {
-  String id PK
-  String extension "nullable"
+  String id PK,FK
+  String(8) extension "nullable"
   String url
 }
 "drive_repository_shortcuts" {
-  String id PK
+  String id PK,FK
   String drive_repository_bucket_id FK
 }
 "drive_repository_accesses" {