feat: add short IDs + link shortener

This commit is contained in:
Sam 2023-06-03 03:06:26 +02:00
parent 7c94c088e0
commit 10dc59d3d4
Signed by: sam
GPG key ID: B4EF20DDE721CAA1
18 changed files with 510 additions and 31 deletions

View file

@ -3,8 +3,10 @@ package db
import (
"context"
"regexp"
"time"
"emperror.dev/errors"
"github.com/Masterminds/squirrel"
"github.com/georgysavva/scany/v2/pgxscan"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgconn"
@ -19,6 +21,7 @@ const (
type Member struct {
ID xid.ID
UserID xid.ID
SID string `db:"sid"`
Name string
DisplayName *string
Bio *string
@ -73,6 +76,25 @@ func (db *DB) UserMember(ctx context.Context, userID xid.ID, memberRef string) (
return m, nil
}
// MemberBySID gets a user by their short ID.
func (db *DB) MemberBySID(ctx context.Context, sid string) (u Member, err error) {
sql, args, err := sq.Select("*").From("members").Where("sid = ?", sid).ToSql()
if err != nil {
return u, errors.Wrap(err, "building sql")
}
err = pgxscan.Get(ctx, db, &u, sql, args...)
if err != nil {
if errors.Cause(err) == pgx.ErrNoRows {
return u, ErrMemberNotFound
}
return u, errors.Wrap(err, "getting members from db")
}
return u, nil
}
// UserMembers returns all of a user's members, sorted by name.
func (db *DB) UserMembers(ctx context.Context, userID xid.ID, showHidden bool) (ms []Member, err error) {
builder := sq.Select("*").
@ -104,8 +126,8 @@ func (db *DB) CreateMember(
name string, displayName *string, bio string, links []string,
) (m Member, err error) {
sql, args, err := sq.Insert("members").
Columns("user_id", "id", "name", "display_name", "bio", "links").
Values(userID, xid.New(), name, displayName, bio, links).
Columns("user_id", "id", "sid", "name", "display_name", "bio", "links").
Values(userID, xid.New(), squirrel.Expr("find_free_member_sid()"), name, displayName, bio, links).
Suffix("RETURNING *").ToSql()
if err != nil {
return m, errors.Wrap(err, "building sql")
@ -232,3 +254,43 @@ func (db *DB) UpdateMember(
}
return m, nil
}
func (db *DB) RerollMemberSID(ctx context.Context, userID, memberID xid.ID) (newID string, err error) {
tx, err := db.Begin(ctx)
if err != nil {
return "", errors.Wrap(err, "beginning transaction")
}
defer tx.Rollback(ctx)
sql, args, err := sq.Update("members").
Set("sid", squirrel.Expr("find_free_member_sid()")).
Where("id = ?", memberID).
Suffix("RETURNING sid").ToSql()
if err != nil {
return "", errors.Wrap(err, "building sql")
}
err = tx.QueryRow(ctx, sql, args...).Scan(&newID)
if err != nil {
return "", errors.Wrap(err, "executing query")
}
sql, args, err = sq.Update("users").
Set("last_sid_reroll", time.Now()).
Where("id = ?", userID).ToSql()
if err != nil {
return "", errors.Wrap(err, "building sql")
}
_, err = tx.Exec(ctx, sql, args...)
if err != nil {
return "", errors.Wrap(err, "executing query")
}
err = tx.Commit(ctx)
if err != nil {
return "", errors.Wrap(err, "committing transaction")
}
return newID, nil
}