add existing files

db/create_db.sql

@@ -0,0 +1,51 @@
+/*
+SETUP DATABASE ENVIROMENT FOR bbzw-horizon
+INP21bL - M241/M245
+*/
+
+-- CREATE TABLES
+
+CREATE TABLE "clients"(
+    id INTEGER GENERATED BY DEFAULT AS IDENTITY,
+    name VARCHAR(50),
+    PRIMARY KEY(id)
+);
+
+CREATE TABLE "sensor_data"(
+    id INTEGER GENERATED BY DEFAULT AS IDENTITY,
+    timestamp TIMESTAMP,
+    humidity DECIMAL(5,3),
+    pressure DECIMAL(5,3),
+    temperature DECIMAL(5,3),
+    voc DECIMAL(5,3),
+    gas DECIMAL(5,3),
+    clientid INTEGER,
+    PRIMARY KEY(id)
+);
+
+CREATE TABLE "user"(
+    id INTEGER GENERATED BY DEFAULT AS IDENTITY,
+    name VARCHAR(50),
+    mail VARCHAR(150),
+    password VARCHAR(250),
+    api_access BOOLEAN,
+    PRIMARY KEY(id)
+);
+
+
+CREATE TABLE "sessions"(
+    id INTEGER GENERATED BY DEFAULT AS IDENTITY,
+    token VARCHAR(96),
+    validuntil DATE,
+    userid INTEGER,
+    PRIMARY KEY(id)
+);
+
+
+-- SET FOREIGN KEYS
+ALTER TABLE "sensor_data" ADD FOREIGN KEY(clientid) REFERENCES "clients"(id);
+ALTER TABLE "sessions" ADD FOREIGN KEY(userid) REFERENCES "user"(id);
+
+-- SET DEFAULT VALUES
+ALTER TABLE "user" ALTER COLUMN "api_access" SET DEFAULT False;
+ALTER TABLE "sensor_data" ALTER COLUMN "timestamp" SET DEFAULT Now();