From a0f34e3076175a5ef2ad18e0b028210a498ff857 Mon Sep 17 00:00:00 2001
From: Etienne Moureton <accounts@etiennemoureton.fr>
Date: Tue, 4 Apr 2023 11:12:36 +0200
Subject: [PATCH] full 1st lvl support

---
 dist/main.js | 34 +++++++++++++++++++++++++++++++---
 src/main.ts  | 33 ++++++++++++++++++++++++++++++---
 2 files changed, 61 insertions(+), 6 deletions(-)

diff --git a/dist/main.js b/dist/main.js
index 1f50c43..22e0a40 100644
--- a/dist/main.js
+++ b/dist/main.js
@@ -1,4 +1,4 @@
-import { create, emit, DeclarationFlags } from 'dts-dom';
+import { create, emit, DeclarationFlags, type } from 'dts-dom';
 import { createWriteStream, existsSync, mkdirSync } from 'fs';
 import findType from './utils/findType.js';
 import { databasesClient } from './utils/firebase.js';
@@ -28,12 +28,40 @@ const fetchNewTypes = async ({ outDir = './types' } = {}) => {
             const docData = (await doc.get()).data();
             for (const key in docData) {
                 const value = docData[key];
-                result.set(key, value);
+                if (!result.has(key)) {
+                    result.set(key, [findType(value)
+                    ]);
+                }
+                else {
+                    const r = result.get(key);
+                    const t = findType(value);
+                    if (!JSON.stringify(r).includes(JSON.stringify(t))) {
+                        result.set(key, r.concat([t]));
+                    }
+                }
             }
         }
         result.forEach((value, key) => {
             // Push attribute to interface
-            intf.members.push(create.property(key, findType(value)));
+            if (value.length === 1) {
+                let t = undefined;
+                if (value[0].kind) {
+                    t = type.array(type[value[0].type]);
+                }
+                else {
+                    t = type[value[0]];
+                }
+                intf.members.push(create.property(key, t));
+            }
+            else {
+                const unionArray = value.map(v => {
+                    if (v.kind) {
+                        return type.array(type[v.type]);
+                    }
+                    return type[v];
+                });
+                intf.members.push(create.property(key, create.union(unionArray)));
+            }
         });
         // Write interface to file
         const writeStream = createWriteStream(`${outDir}/firestore.ts`, { flags: 'a' });
diff --git a/src/main.ts b/src/main.ts
index 51f40a2..f0c2280 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,4 +1,4 @@
-import { create, emit, DeclarationFlags } from 'dts-dom';
+import { create, emit, DeclarationFlags, type } from 'dts-dom';
 import { createWriteStream, existsSync, mkdirSync } from 'fs';
 import findType from './utils/findType.js';
 import { databasesClient } from './utils/firebase.js';
@@ -40,13 +40,40 @@ const fetchNewTypes = async ({ outDir = './types' }: fetchParameters = {}) => {
 
       for (const key in docData) {
         const value = docData[key];
-        result.set(key, value);
+
+        if (!result.has(key)) {
+          result.set(key, [findType(value)
+          ]);
+        } else {
+          const r = result.get(key);
+          const t = findType(value);
+
+          if (!JSON.stringify(r).includes(JSON.stringify(t))) {
+            result.set(key, r.concat([t]));
+          }
+        }
       }
     }
 
     result.forEach((value, key) => {
       // Push attribute to interface
-      intf.members.push(create.property(key, findType(value)));
+      if (value.length === 1) {
+        let t = undefined;
+        if (value[0].kind) {
+          t = type.array(type[value[0].type]);
+        } else {
+          t = type[value[0]];
+        }
+        intf.members.push(create.property(key, t));
+      } else {
+        const unionArray = value.map(v => {
+          if (v.kind) {
+            return type.array(type[v.type]);
+          }
+          return type[v];
+        });
+        intf.members.push(create.property(key, create.union(unionArray)));
+      }
     });
 
     // Write interface to file