sam/pronounscc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

feat(backend): use jsonb instead of composite type arrays

Browse source
This commit is contained in:
Sam 2023-03-12 01:31:10 +01:00
parent f358a56053
commit b8a7e7443d
Signed by: sam
GPG key ID: B4EF20DDE721CAA1
14 changed files with 161 additions and 1467 deletions
Download patch file Download diff file Expand all files Collapse all files

43
backend/db/db.go
View file

@ -7,12 +7,12 @@ import (
"net/url"
"os"
"codeberg.org/u1f320/pronouns.cc/backend/db/queries"
"codeberg.org/u1f320/pronouns.cc/backend/log"
"emperror.dev/errors"
"github.com/Masterminds/squirrel"
"github.com/jackc/pgconn"
"github.com/jackc/pgx/v4"
"github.com/jackc/pgx/v4/log/zapadapter"
"github.com/jackc/pgx/v4/pgxpool"
"github.com/mediocregopher/radix/v4"
"github.com/minio/minio-go/v7"
@ -23,10 +23,8 @@ var sq = squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar)
const ErrNothingToUpdate = errors.Sentinel("nothing to update")
type querier interface {
Query(ctx context.Context, sql string, args ...interface{}) (pgx.Rows, error)
QueryRow(ctx context.Context, sql string, args ...interface{}) pgx.Row
Exec(ctx context.Context, sql string, arguments ...interface{}) (pgconn.CommandTag, error)
type Execer interface {
Exec(ctx context.Context, sql string, arguments ...interface{}) (commandTag pgconn.CommandTag, err error)
}
type DB struct {
@ -37,25 +35,25 @@ type DB struct {
minio *minio.Client
minioBucket string
baseURL *url.URL
q queries.Querier
}
func New() (*DB, error) {
pool, err := pgxpool.Connect(context.Background(), os.Getenv("DATABASE_URL"))
pgxCfg, err := pgxpool.ParseConfig(os.Getenv("DATABASE_URL"))
if err != nil {
return nil, errors.Wrap(err, "parsing config")
}
pgxCfg.ConnConfig.LogLevel = pgx.LogLevelDebug
pgxCfg.ConnConfig.Logger = zapadapter.NewLogger(log.Logger)
pool, err := pgxpool.ConnectConfig(context.Background(), pgxCfg)
// pool, err := pgxpool.Connect(context.Background(), os.Getenv("DATABASE_URL"))
if err != nil {
return nil, errors.Wrap(err, "creating postgres client")
}
var redis radix.Client
if os.Getenv("REDIS") != "" {
redis, err = (&radix.PoolConfig{}).New(context.Background(), "tcp", os.Getenv("REDIS"))
if err != nil {
return nil, errors.Wrap(err, "creating redis client")
}
} else {
log.Warn("$REDIS was empty! Any functionality using Redis (such as authentication) will not work")
redis = &dummyRedis{}
redis, err := (&radix.PoolConfig{}).New(context.Background(), "tcp", os.Getenv("REDIS"))
if err != nil {
return nil, errors.Wrap(err, "creating redis client")
}
minioClient, err := minio.New(os.Getenv("MINIO_ENDPOINT"), &minio.Options{
@ -78,8 +76,6 @@ func New() (*DB, error) {
minio: minioClient,
minioBucket: os.Getenv("MINIO_BUCKET"),
baseURL: baseURL,
q: queries.NewQuerier(pool),
}
return db, nil
@ -162,3 +158,12 @@ func (db *DB) GetDelJSON(ctx context.Context, key string, v any) error {
}
return nil
}
// NotNull is a little helper that returns an *empty slice* when the slice's length is 0.
// This is to prevent nil slices from being marshaled as JSON null
func NotNull[T any](slice []T) []T {
if len(slice) == 0 {
return []T{}
}
return slice
}