bump version number

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kosyncrs"
-version = "1.1.1"
+version = "2.0.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

README.md

@@ -28,14 +28,14 @@ Connect to the database as user *kosync* (with psql) and create the database tab
 ```sql
 CREATE TABLE users (
   id BIGSERIAL PRIMARY KEY,
-  username TEXT NOT NULL,
+  username TEXT UNIQUE NOT NULL,
   password TEXT
 );
 
 CREATE TABLE progresses (
   id BIGSERIAL PRIMARY KEY,
   user_id BIGINT,
-  document TEXT UNIQUE NOT NULL,
+  document TEXT NOT NULL,
   progress TEXT NOT NULL,
   percentage REAL NOT NULL,
   device TEXT NOT NULL,

python/redis2pg.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+import psycopg2
+import re
+import redis
+
+con = redis.Redis()
+
+pgcon = psycopg2.connect("postgresql://kosync:mypassword@localhost/kosync")
+pgcur = pgcon.cursor()
+
+userkeys = con.keys('user:*:key')
+
+for key in userkeys:
+    key = key.decode('utf-8')
+    match = re.search('user:(.*):key', key)
+    username = match.group(1)
+    password = con.get(key).decode('utf-8')
+
+    documentkeys = con.keys('user:' + username + ':document:*')
+    if len(documentkeys) == 0:
+        print("Skipped:", username)
+        continue
+    
+    pgcur.execute("INSERT INTO users (username, password) VALUES (%s, %s) ON CONFLICT (username) DO UPDATE SET username = %s, password = %s",
+                  (username, password, username, password))
+
+    pgcur.execute("SELECT id FROM users WHERE username = %s", (username,))
+    res = pgcur.fetchone()
+    user_id = res[0]
+
+    for dockey in documentkeys:
+        dockey = dockey.decode('utf-8')
+
+        match = re.search("user:.*:(.*)", dockey)
+        document = match.group(1)
+
+        docvals = con.hgetall(dockey)
+
+        progress = docvals[b"progress"].decode()
+        percentage = docvals[b"percentage"].decode()
+        device = docvals[b"device"].decode()
+        device_id = docvals[b"device_id"].decode()
+        timestamp = docvals[b"timestamp"].decode()
+
+        pgcur.execute("INSERT INTO progresses (user_id, document, progress, percentage, device, device_id, timestamp) VALUES (%s, %s, %s, %s, %s, %s, %s) ON CONFLICT (user_id, document) DO UPDATE SET user_id = %s, document = %s, progress = %s, percentage = %s, device = %s, device_id = %s, timestamp = %s",
+                      (user_id, document, progress, percentage, device, device_id, timestamp, user_id, document, progress, percentage, device, device_id, timestamp))
+
+pgcon.commit()
+
+pgcur.close()
+pgcon.close()