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Add schema template and create audit log cli

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This commit is contained in:
Achim Rohn
2025-07-27 19:17:09 +02:00
parent 868a167660
commit d672f15e06
4 changed files with 182 additions and 0 deletions
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cli/create_audit_log.go
+140
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@@ -0,0 +1,140 @@
package main
import (
"context"
"ersteller-lib"
"github.com/joho/godotenv"
"os"
)
func main() {
err := godotenv.Load()
if err != nil {
ersteller_lib.LogError("Error loading .env file: %v", err)
panic(err)
}
dbUrl := os.Getenv("DATABASE_URL")
connpool, err := ersteller_lib.CreatePostgresConnpool(dbUrl)
if err != nil {
ersteller_lib.LogError("Failed to create connection pool: %v", err)
panic(err)
}
// https://medium.com/israeli-tech-radar/postgresql-trigger-based-audit-log-fd9d9d5e412c
sql := `
CREATE TABLE IF NOT EXISTS audit_log (
id serial PRIMARY KEY,
table_name TEXT,
record_id TEXT,
operation_type TEXT,
changed_at TIMESTAMP DEFAULT now(),
changed_by TEXT,
original_values jsonb,
new_values jsonb
);
CREATE OR REPLACE FUNCTION audit_trigger() RETURNS TRIGGER AS $$
DECLARE
new_data jsonb;
old_data jsonb;
key text;
new_values jsonb;
old_values jsonb;
user_id text;
BEGIN
user_id := current_setting('audit.user_id', true);
IF user_id IS NULL THEN
user_id := current_user;
END IF;
new_values := '{}';
old_values := '{}';
IF TG_OP = 'INSERT' THEN
new_data := to_jsonb(NEW);
new_values := new_data;
ELSIF TG_OP = 'UPDATE' THEN
new_data := to_jsonb(NEW);
old_data := to_jsonb(OLD);
FOR key IN SELECT jsonb_object_keys(new_data) INTERSECT SELECT jsonb_object_keys(old_data)
LOOP
IF new_data ->> key != old_data ->> key THEN
new_values := new_values || jsonb_build_object(key, new_data ->> key);
old_values := old_values || jsonb_build_object(key, old_data ->> key);
END IF;
END LOOP;
ELSIF TG_OP = 'DELETE' THEN
old_data := to_jsonb(OLD);
old_values := old_data;
FOR key IN SELECT jsonb_object_keys(old_data)
LOOP
old_values := old_values || jsonb_build_object(key, old_data ->> key);
END LOOP;
END IF;
IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
INSERT INTO audit_log (table_name, record_id, operation_type, changed_by, original_values, new_values)
VALUES (TG_TABLE_NAME, NEW.id, TG_OP, user_id, old_values, new_values);
RETURN NEW;
ELSE
INSERT INTO audit_log (table_name, record_id, operation_type, changed_by, original_values, new_values)
VALUES (TG_TABLE_NAME, OLD.id, TG_OP, user_id, old_values, new_values);
RETURN OLD;
END IF;
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE TRIGGER audit_log_trigger
BEFORE INSERT OR UPDATE OR DELETE
ON public."marketDataLead"
FOR EACH ROW
EXECUTE FUNCTION audit_trigger();
CREATE OR REPLACE TRIGGER audit_log_trigger
BEFORE INSERT OR UPDATE OR DELETE
ON public.group
FOR EACH ROW
EXECUTE FUNCTION audit_trigger();
CREATE OR REPLACE TRIGGER audit_log_trigger
BEFORE INSERT OR UPDATE OR DELETE
ON public."groupMembership"
FOR EACH ROW
EXECUTE FUNCTION audit_trigger();
CREATE OR REPLACE TRIGGER audit_log_trigger
BEFORE INSERT OR UPDATE OR DELETE
ON public."marketDataLeadNote"
FOR EACH ROW
EXECUTE FUNCTION audit_trigger();
CREATE OR REPLACE TRIGGER audit_log_trigger
BEFORE INSERT OR UPDATE OR DELETE
ON public.settings
FOR EACH ROW
EXECUTE FUNCTION audit_trigger();
CREATE OR REPLACE TRIGGER audit_log_trigger
BEFORE INSERT OR UPDATE OR DELETE
ON public.user
FOR EACH ROW
EXECUTE FUNCTION audit_trigger();
`
_, err = connpool.Exec(context.Background(), sql)
if err != nil {
ersteller_lib.LogError("Failed to create audit log table: %v", err)
panic(err)
}
println("Created audit log table")
}
go.mod
+1
View File
@@ -6,6 +6,7 @@ require (
github.com/doug-martin/goqu/v9 v9.19.0
github.com/gorilla/sessions v1.4.0
github.com/jackc/pgx/v5 v5.7.5
github.com/joho/godotenv v1.5.1
github.com/labstack/echo/v4 v4.13.4
github.com/markbates/goth v1.81.0
github.com/mattn/go-sqlite3 v1.14.29
go.sum
+2
View File
@@ -30,6 +30,8 @@ github.com/jackc/pgx/v5 v5.7.5 h1:JHGfMnQY+IEtGM63d+NGMjoRpysB2JBwDr5fsngwmJs=
github.com/jackc/pgx/v5 v5.7.5/go.mod h1:aruU7o91Tc2q2cFp5h4uP3f6ztExVpyVv88Xl/8Vl8M=
github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
github.com/labstack/echo/v4 v4.13.4 h1:oTZZW+T3s9gAu5L8vmzihV7/lkXGZuITzTQkTEhcXEA=
github.com/labstack/echo/v4 v4.13.4/go.mod h1:g63b33BZ5vZzcIUF8AtRH40DrTlXnx4UMC8rBdndmjQ=
github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
schema_template.prisma
+39
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@@ -0,0 +1,39 @@
generator db {
provider = "go run github.com/steebchen/prisma-client-go"
}
datasource db {
provider = "postgresql"
url = env("DATABASE_URL")
}
model user {
id Int @id @default(autoincrement())
email String @unique @default("")
state Json @default("{}")
admin Boolean @default(false)
password String @default("")
created_at DateTime @default(now()) @db.Timestamptz(3)
updated_at DateTime @default(now()) @updatedAt @db.Timestamptz(3)
googleAuth googleAuth[]
}
model googleAuth {
id Int @id @default(autoincrement())
credentials Json @default("{}")
user_id Int @default(0)
created_at DateTime @default(now()) @db.Timestamptz(3)
updated_at DateTime @default(now()) @updatedAt @db.Timestamptz(3)
user user @relation(fields: [user_id], references: [id], onDelete: Cascade)
}
model audit_log {
id Int @id @default(autoincrement())
table_name String?
record_id String?
operation_type String?
changed_at DateTime? @default(now()) @db.Timestamp(6)
changed_by String?
original_values Json?
new_values Json?
}