1 files changed, 33 insertions, 0 deletions
diff --git a/client/db.js b/client/db.js
new file mode 100644
index 0000000..8c3a6b5
--- /dev/null
+++ b/client/db.js
@@ -0,0 +1,33 @@
+function fetchDB(cb) {
+  let raw_db;
+  fetch('/db.json', {
+    method: 'GET'
+  }).then(res => {
+    if (res.status !== 200) {
+      return null
+    }
+    return res.json()
+  }).then(json => {
+    if (json) {
+      raw_db = parse(json)
+    }
+    cb(raw_db)  
+  }).catch((err) => {
+    console.warn(err)
+  })
+}
+
+function parse(db) {
+  Object.keys(db).forEach(key => {
+    db[key] = db[key]
+      .filter((el) => ! el.disabled)
+      .sort((a,b) => a.__index<b.__index?-1:a.__index===b.__index?0:1)
+  })
+  return db
+}
+
+const backupDB = {
+  painting: [],
+}
+
+export default { fetch: fetchDB, backupDB }