add restore feature

.gitignore

@@ -1,2 +1,3 @@
 .env
 node_modules/
+main.js

package.json

@@ -7,10 +7,23 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "type": "module",
-  "keywords": ["supabase", "database", "backup"],
+  "keywords": [
+    "supabase",
+    "database",
+    "backup"
+  ],
   "author": "Honorable Con",
   "license": "ISC",
   "dependencies": {
     "@supabase/supabase-js": "^1.29.4"
-  }
+  },
+  "devDependencies": {},
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/honorableCon/supabackup.git"
+  },
+  "bugs": {
+    "url": "https://github.com/honorableCon/supabackup/issues"
+  },
+  "homepage": "https://github.com/honorableCon/supabackup#readme"
 }

supabackup.js

@@ -20,4 +20,17 @@ export const backup = async (supabackup, bucket, tables) => {
                 );
         });
     }
+}
+
+export const restore = async (supabackup, bucket, folder, tables) => {
+
+    for (const table of tables) {
+        supabackup.storage.downloadFile(bucket, folder, table)
+        .then( data => { 
+            supabackup.database.clear(table)
+            .then( () => {
+                supabackup.database.insert(table, JSON.parse(data))
+            })
+        })
+    }
 }

utils.js

@@ -14,6 +14,21 @@ export class Database {
 
         return data
     }
+
+    async insert(table, dataToInsert){
+        const { data, error } = await this.supabase
+        .from(table)
+        .insert(dataToInsert)
+
+        return data
+    }
+
+    async clear(table){
+        const { data, error } = await this.supabase
+        .from(table)
+        .delete()
+        return {data, error}
+    }
 }
 
 export class Storage {
@@ -41,4 +56,12 @@ export class Storage {
 
         return {data, error};
     }
-}
+
+    async downloadFile(bucket, folder, file){
+        const { data, error } = await this.supastorage
+        .from(bucket)
+        .download(`${folder}/${file}.json`)
+
+        return data.text();
+    }
+}