hatecomputers.club/database/migrate.go

187 lines
4.5 KiB
Go

package database
import (
"log"
"database/sql"
_ "github.com/mattn/go-sqlite3"
)
type Migrator func(*sql.DB) (*sql.DB, error)
func MigrateUsers(dbConn *sql.DB) (*sql.DB, error) {
log.Println("migrating users table")
_, err := dbConn.Exec(`CREATE TABLE IF NOT EXISTS users (
id TEXT PRIMARY KEY,
mail TEXT NOT NULL,
username TEXT NOT NULL,
display_name TEXT NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);`)
if err != nil {
return dbConn, err
}
log.Println("creating unique index on users table")
_, err = dbConn.Exec(`CREATE UNIQUE INDEX IF NOT EXISTS idx_users_username ON users (username);`)
if err != nil {
return dbConn, err
}
return dbConn, nil
}
func MigrateApiKeys(dbConn *sql.DB) (*sql.DB, error) {
log.Println("migrating api_keys table")
_, err := dbConn.Exec(`CREATE TABLE IF NOT EXISTS api_keys (
key TEXT PRIMARY KEY,
user_id INTEGER NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
);`)
if err != nil {
return dbConn, err
}
return dbConn, nil
}
func MigrateDNSRecords(dbConn *sql.DB) (*sql.DB, error) {
log.Println("migrating dns_records table")
_, err := dbConn.Exec(`CREATE TABLE IF NOT EXISTS dns_records (
id TEXT PRIMARY KEY,
user_id INTEGER NOT NULL,
name TEXT NOT NULL,
type TEXT NOT NULL,
content TEXT NOT NULL,
ttl INTEGER NOT NULL,
internal BOOLEAN NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
);`)
if err != nil {
return dbConn, err
}
_, err = dbConn.Exec(`CREATE UNIQUE INDEX IF NOT EXISTS idx_dns_records_name_content_type ON dns_records (name, type, content);`)
if err != nil {
return dbConn, err
}
return dbConn, nil
}
func MigrateDomainOwners(dbConn *sql.DB) (*sql.DB, error) {
log.Println("migrating domain_owners table")
_, err := dbConn.Exec(`CREATE TABLE IF NOT EXISTS domain_owners (
user_id INTEGER NOT NULL,
domain TEXT NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
);`)
if err != nil {
return dbConn, err
}
_, err = dbConn.Exec(`CREATE UNIQUE INDEX IF NOT EXISTS idx_domain_owners_domain ON domain_owners (domain);`)
if err != nil {
return dbConn, err
}
return dbConn, nil
}
func MigrateUserSessions(dbConn *sql.DB) (*sql.DB, error) {
log.Println("migrating user_sessions table")
_, err := dbConn.Exec(`CREATE TABLE IF NOT EXISTS user_sessions (
id TEXT PRIMARY KEY,
user_id TEXT NOT NULL,
expire_at TIMESTAMP NOT NULL,
FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
);`)
if err != nil {
return dbConn, err
}
return dbConn, nil
}
func MigrateGuestBook(dbConn *sql.DB) (*sql.DB, error) {
log.Println("migrating guest_book table")
_, err := dbConn.Exec(`CREATE TABLE IF NOT EXISTS guest_book (
id TEXT PRIMARY KEY,
name TEXT NOT NULL,
message TEXT NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);`)
if err != nil {
return dbConn, err
}
_, err = dbConn.Exec(`CREATE INDEX IF NOT EXISTS idx_guest_book_created_at ON guest_book (created_at);`)
return dbConn, nil
}
func MigrateProfiles(dbConn *sql.DB) (*sql.DB, error) {
log.Println("migrating profiles columns")
userColumns := map[string]bool{}
row, err := dbConn.Query(`PRAGMA table_info(users);`)
if err != nil {
return dbConn, err
}
defer row.Close()
for row.Next() {
var columnName string
row.Scan(nil, &columnName, nil, nil, nil, nil)
userColumns[columnName] = true
}
columns := map[string]string{}
columns["pronouns"] = "unspecified"
columns["bio"] = "a computer hater"
columns["location"] = "earth"
columns["website"] = "https://hatecomputers.club"
columns["avatar"] = "/static/img/default-avatar.png"
for column, defaultValue := range columns {
if userColumns[column] {
continue
}
log.Println("migrating column", column)
_, err = dbConn.Exec(`ALTER TABLE users ADD COLUMN ` + column + ` TEXT NOT NULL DEFAULT '` + defaultValue + `';`)
}
return dbConn, nil
}
func Migrate(dbConn *sql.DB) (*sql.DB, error) {
log.Println("migrating database")
migrations := []Migrator{
MigrateUsers,
MigrateUserSessions,
MigrateApiKeys,
MigrateDomainOwners,
MigrateDNSRecords,
MigrateGuestBook,
MigrateProfiles,
}
for _, migration := range migrations {
dbConn, err := migration(dbConn)
if err != nil {
return dbConn, err
}
}
return dbConn, nil
}