Word save feature.

assets/scheme.sql

@@ -1,51 +1,109 @@
-CREATE TABLE `word` (
-        `id`    INTEGER PRIMARY KEY AUTOINCREMENT,
-        `word`  TEXT UNIQUE
+--
+-- File generated with SQLiteStudio v3.2.1 on Sun Dec 6 13:46:57 2020
+--
+-- Text encoding used: System
+--
+PRAGMA foreign_keys = off;
+BEGIN TRANSACTION;
+
+-- Table: alert
+CREATE TABLE IF NOT EXISTS alert (
+                       conf_id TEXT NOT NULL,
+                       user_id TEXT NOT NULL,
+                       created TEXT NOT NULL,
+                       time    TEXT NOT NULL,
+                       message TEXT
 );
-CREATE TABLE sqlite_sequence(name,seq);
-CREATE TABLE `user` (
-        `id`    INTEGER NOT NULL UNIQUE,
-        `username`      TEXT NOT NULL,
-        `first_name`    INTEGER NOT NULL,
-        `last_name`     INTEGER NOT NULL,
-        `date`  INTEGER NOT NULL,
-        PRIMARY KEY(`id`)
+
+
+-- Table: conf
+CREATE TABLE IF NOT EXISTS conf (
+                      id    NUMERIC NOT NULL
+                          UNIQUE,
+                      title TEXT,
+                      date  INTEGER NOT NULL,
+                      PRIMARY KEY (
+                                   id
+                          )
 );
-CREATE TABLE `conf` (
-        `id`    NUMERIC NOT NULL UNIQUE,
-        `title` TEXT,
-        `date`  INTEGER NOT NULL,
-        PRIMARY KEY(`id`)
+
+
+-- Table: file
+CREATE TABLE IF NOT EXISTS file (
+                      path    TEXT   NOT NULL,
+                      user_id TEXT   NOT NULL,
+                      conf_id TEXT   NOT NULL,
+                      file_id STRING PRIMARY KEY
 );
-CREATE TABLE `file` (
-         `path` TEXT NOT NULL UNIQUE,
-         `user_id`  TEXT NOT NULL,
-         `conf_id`  TEXT NOT NULL,
-         PRIMARY KEY(`path`)
+
+
+-- Table: relations
+CREATE TABLE IF NOT EXISTS relations (
+                           id      INTEGER NOT NULL
+                               PRIMARY KEY AUTOINCREMENT,
+                           word_id INTEGER NOT NULL,
+                           user_id INTEGER NOT NULL,
+                           conf_id INTEGER NOT NULL,
+                           date    INTEGER NOT NULL,
+                           msg_id  INTEGER,
+                           FOREIGN KEY (
+                                        word_id
+                               )
+                               REFERENCES word (id) ON DELETE CASCADE,
+                           FOREIGN KEY (
+                                        user_id
+                               )
+                               REFERENCES user (id),
+                           FOREIGN KEY (
+                                        conf_id
+                               )
+                               REFERENCES conf (id)
 );
-CREATE TABLE IF NOT EXISTS "relations" (
-        `id`    INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-        `word_id`       INTEGER NOT NULL,
-        `user_id`       INTEGER NOT NULL,
-        `conf_id`       INTEGER NOT NULL,
-        `date`  INTEGER NOT NULL, `msg_id` INTEGER NULL,
-        FOREIGN KEY(`word_id`) REFERENCES `word`(`id`) ON DELETE CASCADE,
-        FOREIGN KEY(`user_id`) REFERENCES `user`(`id`),
-        FOREIGN KEY(`conf_id`) REFERENCES `conf`(`id`)
+
+
+-- Table: reset
+CREATE TABLE IF NOT EXISTS reset (
+                       id          INTEGER PRIMARY KEY AUTOINCREMENT,
+                       user_id     INTEGER,
+                       conf_id     INTEGER,
+                       date        INTEGER,
+                       relation_id INTEGER,
+                       FOREIGN KEY (
+                                    user_id
+                           )
+                           REFERENCES user (id)
 );
-CREATE TABLE `reset` (
-        `id`    INTEGER PRIMARY KEY AUTOINCREMENT,
-        `user_id`       INTEGER,
-        `conf_id`       INTEGER,
-        `date`  INTEGER,
-        `relation_id`   INTEGER,
-        FOREIGN KEY(`user_id`) REFERENCES `user`(`id`)
+
+
+-- Table: user
+CREATE TABLE IF NOT EXISTS user (
+                      id         INTEGER NOT NULL
+                          UNIQUE,
+                      username   TEXT,
+                      first_name INTEGER NOT NULL,
+                      last_name  INTEGER,
+                      date       INTEGER NOT NULL,
+                      PRIMARY KEY (
+                                   id
+                          )
+                          ON CONFLICT REPLACE
 );
-CREATE TABLE `alert` (
-`conf_id`TEXT NOT NULL,
-`user_id`TEXT NOT NULL,
-`created`TEXT NOT NULL,
-`time`TEXT NOT NULL,
-`message`TEXT
+
+
+-- Table: word
+CREATE TABLE IF NOT EXISTS word (
+                      id   INTEGER PRIMARY KEY AUTOINCREMENT,
+                      word TEXT    UNIQUE
 );
-CREATE TABLE `xxx_message` (`id` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, `text`TEXT UNIQUE NULL);
+
+
+-- Table: xxx_message
+CREATE TABLE IF NOT EXISTS xxx_message (
+                             id   INTEGER NOT NULL
+                                 PRIMARY KEY AUTOINCREMENT,
+                             text TEXT    UNIQUE
+);
+
+
+COMMIT TRANSACTION;
+PRAGMA foreign_keys = on;