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+HARMONY INSTALLATION
+-IDE installieren (VS CODE), git bash
+-Projekt klonen (git clone https://gitlab.reutlingen-university.de/abdic/harmony.git)
+-GO Sprache installieren MSI
+-env variables überprüfen wegen go Sprache
+-vs code neu starten go version Befehl testen im Terminal
+
+-mongo db community Edition installieren
+-jetzt MongoDB Compass installieren
+-bei Compass add new Connection Name: parisdb
+-neue Datenbank erstellen Name: harmony Collection Name: requirements
+
+-go run src/cmd/web/main.go im Terminal bei vs code testen es sollte Connected to MongoDB auftauchen
+
+-postgres installieren
+-Password: root
+-port Default lassen 5432
+
+-env variablen für postgres überprüfen
+
+postgres Befehle:
+
+psql -h localhost -U postgres
+CREATE DATABASE harmony;
+psql -h localhost -U postgres -d harmony
+CREATE ROLE root WITH LOGIN PASSWORD 'root';
+GRANT CONNECT ON DATABASE harmony TO root;
+GRANT USAGE ON SCHEMA public TO root;
+GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO root;
+GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA public TO root;
+ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT, INSERT, UPDATE, DELETE ON TABLES TO root;
+ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT USAGE, SELECT ON SEQUENCES TO root;
+GRANT CREATE ON SCHEMA public TO root;
+GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO root;
+ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL PRIVILEGES ON TABLES TO root;
+GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA public TO root;
+ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT USAGE, SELECT ON SEQUENCES TO root;
+
+CREATE TABLE users
+(
+    id         UUID PRIMARY KEY,
+    email      VARCHAR(255) NOT NULL UNIQUE,
+    firstname  VARCHAR(255) NOT NULL,
+    lastname   VARCHAR(255) NOT NULL,
+    created_at TIMESTAMPTZ  NOT NULL DEFAULT current_timestamp,
+    updated_at TIMESTAMPTZ
+);
+
+CREATE TABLE sessions
+(
+    id         UUID PRIMARY KEY,                              
+    type       VARCHAR(255) NOT NULL,                        
+    payload    JSONB        NOT NULL,                        
+    meta       JSONB,                                        
+    created_at TIMESTAMPTZ  NOT NULL DEFAULT current_timestamp,
+    expires_at TIMESTAMPTZ  NOT NULL,                        
+    updated_at TIMESTAMPTZ                                
+);
+CREATE TABLE template_sets
+(
+    id          UUID PRIMARY KEY,
+    name        VARCHAR(255) NOT NULL,
+    version     VARCHAR(255) NOT NULL,
+    description TEXT,
+    created_by  UUID         NOT NULL REFERENCES users (id) ON DELETE CASCADE,
+    created_at  TIMESTAMPTZ  NOT NULL DEFAULT current_timestamp,
+    updated_at  TIMESTAMPTZ
+);
+
+CREATE TABLE templates
+(
+    id             UUID PRIMARY KEY,
+    template_set   UUID         NOT NULL REFERENCES template_sets (id) ON DELETE CASCADE,
+    type           VARCHAR(255) NOT NULL,
+    name           VARCHAR(255) NOT NULL,
+    version        VARCHAR(255) NOT NULL,
+    config         JSONB        NOT NULL,
+    created_by     UUID         NOT NULL REFERENCES users (id) ON DELETE CASCADE,
+    created_at     TIMESTAMPTZ  NOT NULL DEFAULT current_timestamp,
+    updated_at     TIMESTAMPTZ
+);
+
+
+
+- go run src/cmd/web/main.go im VS CODE testen localhost:8080 aufrufen