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feat: add short IDs + link shortener

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Sam 2023-06-03 03:06:26 +02:00
parent 7c94c088e0
commit 10dc59d3d4
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GPG key ID: B4EF20DDE721CAA1
18 changed files with 510 additions and 31 deletions
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66
backend/db/member.go
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
}

47
backend/db/user.go
View file

@ -11,6 +11,7 @@ import (
"codeberg.org/u1f320/pronouns.cc/backend/common"
"codeberg.org/u1f320/pronouns.cc/backend/icons"
"emperror.dev/errors"
"github.com/Masterminds/squirrel"
"github.com/bwmarrin/discordgo"
"github.com/georgysavva/scany/v2/pgxscan"
"github.com/jackc/pgx/v5"
@ -20,6 +21,7 @@ import (
type User struct {
ID xid.ID
SID string `db:"sid"`
Username string
DisplayName *string
Bio *string
@ -46,9 +48,10 @@ type User struct {
Google *string
GoogleUsername *string
MaxInvites int
IsAdmin bool
ListPrivate bool
MaxInvites int
IsAdmin bool
ListPrivate bool
LastSIDReroll time.Time `db:"last_sid_reroll"`
DeletedAt *time.Time
SelfDelete *bool
@ -161,7 +164,7 @@ func (db *DB) CreateUser(ctx context.Context, tx pgx.Tx, username string) (u Use
return u, err
}
sql, args, err := sq.Insert("users").Columns("id", "username").Values(xid.New(), username).Suffix("RETURNING *").ToSql()
sql, args, err := sq.Insert("users").Columns("id", "username", "sid").Values(xid.New(), username, squirrel.Expr("find_free_user_sid()")).Suffix("RETURNING *").ToSql()
if err != nil {
return u, errors.Wrap(err, "building sql")
}
@ -468,6 +471,25 @@ func (db *DB) Username(ctx context.Context, name string) (u User, err error) {
return u, nil
}
// UserBySID gets a user by their short ID.
func (db *DB) UserBySID(ctx context.Context, sid string) (u User, err error) {
sql, args, err := sq.Select("*").From("users").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, ErrUserNotFound
}
return u, errors.Wrap(err, "getting user from db")
}
return u, nil
}
// UsernameTaken checks if the given username is already taken.
func (db *DB) UsernameTaken(ctx context.Context, username string) (valid, taken bool, err error) {
if err := UsernameValid(username); err != nil {
@ -596,6 +618,23 @@ func (db *DB) DeleteUser(ctx context.Context, tx pgx.Tx, id xid.ID, selfDelete b
return nil
}
func (db *DB) RerollUserSID(ctx context.Context, id xid.ID) (newID string, err error) {
sql, args, err := sq.Update("users").
Set("sid", squirrel.Expr("find_free_user_sid()")).
Set("last_sid_reroll", time.Now()).
Where("id = ?", id).
Suffix("RETURNING sid").ToSql()
if err != nil {
return "", errors.Wrap(err, "building sql")
}
err = db.QueryRow(ctx, sql, args...).Scan(&newID)
if err != nil {
return "", errors.Wrap(err, "executing query")
}
return newID, nil
}
func (db *DB) UndoDeleteUser(ctx context.Context, id xid.ID) error {
sql, args, err := sq.Update("users").
Set("deleted_at", nil).

99
backend/prns/main.go Normal file
View file

@ -0,0 +1,99 @@
package prns
import (
"context"
"net/http"
"os"
"os/signal"
"strings"
dbpkg "codeberg.org/u1f320/pronouns.cc/backend/db"
"codeberg.org/u1f320/pronouns.cc/backend/log"
"github.com/urfave/cli/v2"
)
var Command = &cli.Command{
Name: "shortener",
Usage: "URL shortener service",
Action: run,
}
func run(c *cli.Context) error {
port := ":" + os.Getenv("PRNS_PORT")
baseURL := os.Getenv("BASE_URL")
db, err := dbpkg.New()
if err != nil {
log.Fatalf("creating database: %v", err)
return err
}
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
defer func() {
if r := recover(); r != nil {
log.Errorf("recovered from panic: %v", err)
}
}()
id := strings.TrimPrefix(r.URL.Path, "/")
if len(id) == 5 {
u, err := db.UserBySID(r.Context(), id)
if err != nil {
if err != dbpkg.ErrUserNotFound {
log.Errorf("getting user: %v", err)
}
http.Redirect(w, r, baseURL, http.StatusTemporaryRedirect)
return
}
http.Redirect(w, r, baseURL+"/@"+u.Username, http.StatusTemporaryRedirect)
return
}
if len(id) == 6 {
m, err := db.MemberBySID(r.Context(), id)
if err != nil {
if err != dbpkg.ErrMemberNotFound {
log.Errorf("getting member: %v", err)
}
http.Redirect(w, r, baseURL, http.StatusTemporaryRedirect)
return
}
u, err := db.User(r.Context(), m.UserID)
if err != nil {
log.Errorf("getting user for member %v: %v", m.ID, err)
http.Redirect(w, r, baseURL, http.StatusTemporaryRedirect)
return
}
http.Redirect(w, r, baseURL+"/@"+u.Username+"/"+m.Name, http.StatusTemporaryRedirect)
return
}
http.Redirect(w, r, baseURL, http.StatusTemporaryRedirect)
})
e := make(chan error)
go func() {
e <- http.ListenAndServe(port, nil)
}()
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
defer stop()
log.Infof("API server running at %v!", port)
select {
case <-ctx.Done():
log.Info("Interrupt signal received, shutting down...")
db.Close()
return nil
case err := <-e:
log.Fatalf("Error running server: %v", err)
}
return nil
}

2
backend/routes/member/get_member.go
View file

@ -14,6 +14,7 @@ import (
type GetMemberResponse struct {
ID xid.ID `json:"id"`
SID string `json:"sid"`
Name string `json:"name"`
DisplayName *string `json:"display_name"`
Bio *string `json:"bio"`
@ -33,6 +34,7 @@ type GetMemberResponse struct {
func dbMemberToMember(u db.User, m db.Member, fields []db.Field, flags []db.MemberFlag, isOwnMember bool) GetMemberResponse {
r := GetMemberResponse{
ID: m.ID,
SID: m.SID,
Name: m.Name,
DisplayName: m.DisplayName,
Bio: m.Bio,

2
backend/routes/member/get_members.go
View file

@ -12,6 +12,7 @@ import (
type memberListResponse struct {
ID xid.ID `json:"id"`
SID string `json:"sid"`
Name string `json:"name"`
DisplayName *string `json:"display_name"`
Bio *string `json:"bio"`
@ -27,6 +28,7 @@ func membersToMemberList(ms []db.Member, isSelf bool) []memberListResponse {
for i := range ms {
resps[i] = memberListResponse{
ID: ms[i].ID,
SID: ms[i].SID,
Name: ms[i].Name,
DisplayName: ms[i].DisplayName,
Bio: ms[i].Bio,

47
backend/routes/member/patch_member.go
View file

@ -4,6 +4,7 @@ import (
"fmt"
"net/http"
"strings"
"time"
"codeberg.org/u1f320/pronouns.cc/backend/common"
"codeberg.org/u1f320/pronouns.cc/backend/db"
@ -319,3 +320,49 @@ func (s *Server) patchMember(w http.ResponseWriter, r *http.Request) error {
render.JSON(w, r, dbMemberToMember(u, m, fields, flags, true))
return nil
}
func (s *Server) rerollMemberSID(w http.ResponseWriter, r *http.Request) error {
ctx := r.Context()
claims, _ := server.ClaimsFromContext(ctx)
if !claims.TokenWrite {
return server.APIError{Code: server.ErrMissingPermissions, Details: "This token is read-only"}
}
id, err := xid.FromString(chi.URLParam(r, "memberRef"))
if err != nil {
return server.APIError{Code: server.ErrMemberNotFound}
}
u, err := s.DB.User(ctx, claims.UserID)
if err != nil {
return errors.Wrap(err, "getting user")
}
m, err := s.DB.Member(ctx, id)
if err != nil {
if err == db.ErrMemberNotFound {
return server.APIError{Code: server.ErrMemberNotFound}
}
return errors.Wrap(err, "getting member")
}
if m.UserID != claims.UserID {
return server.APIError{Code: server.ErrNotOwnMember}
}
if time.Now().Add(-time.Hour).Before(u.LastSIDReroll) {
return server.APIError{Code: server.ErrRerollingTooQuickly}
}
newID, err := s.DB.RerollMemberSID(ctx, u.ID, m.ID)
if err != nil {
return errors.Wrap(err, "updating member SID")
}
m.SID = newID
render.JSON(w, r, dbMemberToMember(u, m, nil, nil, true))
return nil
}

3
backend/routes/member/routes.go
View file

@ -29,5 +29,8 @@ func Mount(srv *server.Server, r chi.Router) {
r.With(server.MustAuth).Post("/", server.WrapHandler(s.createMember))
r.With(server.MustAuth).Patch("/{memberRef}", server.WrapHandler(s.patchMember))
r.With(server.MustAuth).Delete("/{memberRef}", server.WrapHandler(s.deleteMember))
// reroll member SID
r.With(server.MustAuth).Get("/{memberRef}/reroll", server.WrapHandler(s.rerollMemberSID))
})
}

12
backend/routes/user/get_user.go
View file

@ -14,6 +14,7 @@ import (
type GetUserResponse struct {
ID xid.ID `json:"id"`
SID string `json:"sid"`
Username string `json:"name"`
DisplayName *string `json:"display_name"`
Bio *string `json:"bio"`
@ -33,9 +34,10 @@ type GetMeResponse struct {
CreatedAt time.Time `json:"created_at"`
MaxInvites int `json:"max_invites"`
IsAdmin bool `json:"is_admin"`
ListPrivate bool `json:"list_private"`
MaxInvites int `json:"max_invites"`
IsAdmin bool `json:"is_admin"`
ListPrivate bool `json:"list_private"`
LastSIDReroll time.Time `json:"last_sid_reroll"`
Discord *string `json:"discord"`
DiscordUsername *string `json:"discord_username"`
@ -53,6 +55,7 @@ type GetMeResponse struct {
type PartialMember struct {
ID xid.ID `json:"id"`
SID string `json:"sid"`
Name string `json:"name"`
DisplayName *string `json:"display_name"`
Bio *string `json:"bio"`
@ -65,6 +68,7 @@ type PartialMember struct {
func dbUserToResponse(u db.User, fields []db.Field, members []db.Member, flags []db.UserFlag) GetUserResponse {
resp := GetUserResponse{
ID: u.ID,
SID: u.SID,
Username: u.Username,
DisplayName: u.DisplayName,
Bio: u.Bio,
@ -82,6 +86,7 @@ func dbUserToResponse(u db.User, fields []db.Field, members []db.Member, flags [
for i := range members {
resp.Members[i] = PartialMember{
ID: members[i].ID,
SID: members[i].SID,
Name: members[i].Name,
DisplayName: members[i].DisplayName,
Bio: members[i].Bio,
@ -188,6 +193,7 @@ func (s *Server) getMeUser(w http.ResponseWriter, r *http.Request) error {
MaxInvites: u.MaxInvites,
IsAdmin: u.IsAdmin,
ListPrivate: u.ListPrivate,
LastSIDReroll: u.LastSIDReroll,
Discord: u.Discord,
DiscordUsername: u.DiscordUsername,
Tumblr: u.Tumblr,

30
backend/routes/user/patch_user.go
View file

@ -3,6 +3,7 @@ package user
import (
"fmt"
"net/http"
"time"
"codeberg.org/u1f320/pronouns.cc/backend/common"
"codeberg.org/u1f320/pronouns.cc/backend/db"
@ -313,6 +314,7 @@ func (s *Server) patchUser(w http.ResponseWriter, r *http.Request) error {
MaxInvites: u.MaxInvites,
IsAdmin: u.IsAdmin,
ListPrivate: u.ListPrivate,
LastSIDReroll: u.LastSIDReroll,
Discord: u.Discord,
DiscordUsername: u.DiscordUsername,
Tumblr: u.Tumblr,
@ -362,3 +364,31 @@ func validateSlicePtr[T validator](typ string, slice *[]T, custom db.CustomPrefe
return nil
}
func (s *Server) rerollUserSID(w http.ResponseWriter, r *http.Request) error {
ctx := r.Context()
claims, _ := server.ClaimsFromContext(ctx)
if !claims.TokenWrite {
return server.APIError{Code: server.ErrMissingPermissions, Details: "This token is read-only"}
}
u, err := s.DB.User(ctx, claims.UserID)
if err != nil {
return errors.Wrap(err, "getting existing user")
}
if time.Now().Add(-time.Hour).Before(u.LastSIDReroll) {
return server.APIError{Code: server.ErrRerollingTooQuickly}
}
newID, err := s.DB.RerollUserSID(ctx, u.ID)
if err != nil {
return errors.Wrap(err, "updating user SID")
}
u.SID = newID
render.JSON(w, r, dbUserToResponse(u, nil, nil, nil))
return nil
}

2
backend/routes/user/routes.go
View file

@ -34,6 +34,8 @@ func Mount(srv *server.Server, r chi.Router) {
r.Post("/@me/flags", server.WrapHandler(s.postUserFlag))
r.Patch("/@me/flags/{flagID}", server.WrapHandler(s.patchUserFlag))
r.Delete("/@me/flags/{flagID}", server.WrapHandler(s.deleteUserFlag))
r.Get("/@me/reroll", server.WrapHandler(s.rerollUserSID))
})
})
}

21
backend/server/errors.go
View file

@ -100,9 +100,10 @@ const (
ErrInvalidCaptcha = 1017 // invalid or missing captcha response
// User-related error codes
ErrUserNotFound = 2001
ErrMemberListPrivate = 2002
ErrFlagLimitReached = 2003
ErrUserNotFound = 2001
ErrMemberListPrivate = 2002
ErrFlagLimitReached = 2003
ErrRerollingTooQuickly = 2004
// Member-related error codes
ErrMemberNotFound = 3001
@ -145,9 +146,10 @@ var errCodeMessages = map[int]string{
ErrLastProvider: "This is your account's only authentication provider",
ErrInvalidCaptcha: "Invalid or missing captcha response",
ErrUserNotFound: "User not found",
ErrMemberListPrivate: "This user's member list is private",
ErrFlagLimitReached: "Maximum number of pride flags reached",
ErrUserNotFound: "User not found",
ErrMemberListPrivate: "This user's member list is private",
ErrFlagLimitReached: "Maximum number of pride flags reached",
ErrRerollingTooQuickly: "You can only reroll one short ID per hour.",
ErrMemberNotFound: "Member not found",
ErrMemberLimitReached: "Member limit reached",
@ -187,9 +189,10 @@ var errCodeStatuses = map[int]int{
ErrLastProvider: http.StatusBadRequest,
ErrInvalidCaptcha: http.StatusBadRequest,
ErrUserNotFound: http.StatusNotFound,
ErrMemberListPrivate: http.StatusForbidden,
ErrFlagLimitReached: http.StatusBadRequest,
ErrUserNotFound: http.StatusNotFound,
ErrMemberListPrivate: http.StatusForbidden,
ErrFlagLimitReached: http.StatusBadRequest,
ErrRerollingTooQuickly: http.StatusForbidden,
ErrMemberNotFound: http.StatusNotFound,
ErrMemberLimitReached: http.StatusBadRequest,

3
frontend/src/lib/api/entities.ts
View file

@ -6,6 +6,7 @@ export const MAX_DESCRIPTION_LENGTH = 1000;
export interface User {
id: string;
sid: string;
name: string;
display_name: string | null;
bio: string | null;
@ -53,6 +54,7 @@ export interface MeUser extends User {
fediverse_username: string | null;
fediverse_instance: string | null;
list_private: boolean;
last_sid_reroll: string;
}
export interface Field {
@ -73,6 +75,7 @@ export interface Pronoun {
export interface PartialMember {
id: string;
sid: string;
name: string;
display_name: string | null;
bio: string | null;

17
frontend/src/routes/@[username]/+page.svelte
View file

@ -30,6 +30,7 @@
type Pronoun,
} from "$lib/api/entities";
import { PUBLIC_BASE_URL } from "$env/static/public";
import { env } from "$env/dynamic/public";
import { apiFetchClient } from "$lib/api/fetch";
import ErrorAlert from "$lib/components/ErrorAlert.svelte";
import { goto } from "$app/navigation";
@ -41,6 +42,7 @@
import defaultPreferences from "$lib/api/default_preferences";
import { addToast } from "$lib/toast";
import ProfileFlag from "./ProfileFlag.svelte";
import IconButton from "$lib/components/IconButton.svelte";
export let data: PageData;
@ -117,6 +119,12 @@
addToast({ body: "Copied the link to your clipboard!", duration: 2000 });
};
const copyShortURL = async () => {
const url = `${env.PUBLIC_SHORT_BASE}/${data.sid}`;
await navigator.clipboard.writeText(url);
addToast({ body: "Copied the short link to your clipboard!", duration: 2000 });
};
onMount(async () => {
if ($userStore && $userStore.id === data.id) {
console.log("User is current user, fetching members");
@ -231,6 +239,15 @@
<Button color="secondary" outline on:click={copyURL}>
<Icon name="clipboard" /> Copy link
</Button>
{#if env.PUBLIC_SHORT_BASE}
<IconButton
outline
icon="link-45deg"
tooltip="Copy short link"
color="secondary"
click={copyShortURL}
/>
{/if}
{#if $userStore && $userStore.id !== data.id}
<ReportButton subject="user" reportUrl="/users/{data.id}/reports" />
{/if}

17
frontend/src/routes/@[username]/[memberName]/+page.svelte
View file

@ -13,6 +13,7 @@
type Pronoun,
} from "$lib/api/entities";
import { PUBLIC_BASE_URL } from "$env/static/public";
import { env } from "$env/dynamic/public";
import { userStore } from "$lib/store";
import { renderMarkdown } from "$lib/utils";
import ReportButton from "../ReportButton.svelte";
@ -21,6 +22,7 @@
import defaultPreferences from "$lib/api/default_preferences";
import { addToast } from "$lib/toast";
import ProfileFlag from "../ProfileFlag.svelte";
import IconButton from "$lib/components/IconButton.svelte";
export let data: PageData;
@ -51,6 +53,12 @@
await navigator.clipboard.writeText(url);
addToast({ body: "Copied the link to your clipboard!", duration: 2000 });
};
const copyShortURL = async () => {
const url = `${env.PUBLIC_SHORT_BASE}/${data.sid}`;
await navigator.clipboard.writeText(url);
addToast({ body: "Copied the short link to your clipboard!", duration: 2000 });
};
</script>
<div class="container">
@ -153,6 +161,15 @@
<Button color="secondary" outline on:click={copyURL}>
<Icon name="clipboard" /> Copy link
</Button>
{#if env.PUBLIC_SHORT_BASE}
<IconButton
outline
icon="link-45deg"
tooltip="Copy short link"
color="secondary"
click={copyShortURL}
/>
{/if}
{#if $userStore && $userStore.id !== data.user.id}
<ReportButton subject="member" reportUrl="/members/{data.id}/reports" />
{/if}

74
frontend/src/routes/edit/member/[id]/+page.svelte
View file

@ -28,8 +28,10 @@
CardHeader,
Alert,
} from "sveltestrap";
import { DateTime } from "luxon";
import { encode } from "base64-arraybuffer";
import prettyBytes from "pretty-bytes";
import { env } from "$env/dynamic/public";
import { apiFetchClient, fastFetchClient } from "$lib/api/fetch";
import IconButton from "$lib/components/IconButton.svelte";
import EditableField from "../../EditableField.svelte";
@ -373,6 +375,28 @@
let deleteName = "";
let deleteError: APIError | null = null;
const now = DateTime.now().toLocal();
let canRerollSid: boolean;
$: canRerollSid =
now.diff(DateTime.fromISO(data.user.last_sid_reroll).toLocal(), "hours").hours >= 1;
const rerollSid = async () => {
try {
const resp = await apiFetchClient<Member>(`/members/${data.member.id}/reroll`);
addToast({ header: "Success", body: "Rerolled short ID!" });
error = null;
data.member.sid = resp.sid;
} catch (e) {
error = e as APIError;
}
};
const copyShortURL = async () => {
const url = `${env.PUBLIC_SHORT_BASE}/${data.member.sid}`;
await navigator.clipboard.writeText(url);
addToast({ body: "Copied the short link to your clipboard!", duration: 2000 });
};
interface SnapshotData {
bio: string;
name: string;
@ -407,19 +431,19 @@
newLink,
}),
restore: (value) => {
bio = value.bio
name = value.name
display_name = value.display_name
links = value.links
names = value.names
pronouns = value.pronouns
fields = value.fields
flags = value.flags
unlisted = value.unlisted
avatar = value.avatar
newName = value.newName
newPronouns = value.newPronouns
newLink = value.newLink
bio = value.bio;
name = value.name;
display_name = value.display_name;
links = value.links;
names = value.names;
pronouns = value.pronouns;
fields = value.fields;
flags = value.flags;
unlisted = value.unlisted;
avatar = value.avatar;
newName = value.newName;
newPronouns = value.newPronouns;
newLink = value.newLink;
},
};
</script>
@ -755,6 +779,30 @@
</strong>
</p>
</div>
{#if env.PUBLIC_SHORT_BASE}
<div class="col-md">
<p>
Current short ID: <code>{data.member.sid}</code>
<ButtonGroup class="mb-1">
<Button color="secondary" disabled={!canRerollSid} on:click={() => rerollSid()}
>Reroll short ID</Button
>
<IconButton
icon="link-45deg"
tooltip="Copy short link"
color="secondary"
click={copyShortURL}
/>
</ButtonGroup>
<br />
<span class="text-muted">
<Icon name="info-circle-fill" aria-hidden />
This ID is used in <code>prns.cc</code> links. You can reroll one short ID every hour (shared
between your main profile and all members) by pressing the button above.
</span>
</p>
</div>
{/if}
</div>
</TabPane>
</TabContent>

47
frontend/src/routes/edit/profile/+page.svelte
View file

@ -28,7 +28,9 @@
TabPane,
} from "sveltestrap";
import { encode } from "base64-arraybuffer";
import { DateTime } from "luxon";
import { apiFetchClient } from "$lib/api/fetch";
import { env } from "$env/dynamic/public";
import IconButton from "$lib/components/IconButton.svelte";
import EditableField from "../EditableField.svelte";
import EditableName from "../EditableName.svelte";
@ -379,6 +381,28 @@
}
};
const now = DateTime.now().toLocal();
let canRerollSid: boolean;
$: canRerollSid =
now.diff(DateTime.fromISO(data.user.last_sid_reroll).toLocal(), "hours").hours >= 1;
const rerollSid = async () => {
try {
const resp = await apiFetchClient<MeUser>("/users/@me/reroll");
addToast({ header: "Success", body: "Rerolled short ID!" });
error = null;
data.user.sid = resp.sid;
} catch (e) {
error = e as APIError;
}
};
const copyShortURL = async () => {
const url = `${env.PUBLIC_SHORT_BASE}/${data.user.sid}`;
await navigator.clipboard.writeText(url);
addToast({ body: "Copied the short link to your clipboard!", duration: 2000 });
};
interface SnapshotData {
bio: string;
display_name: string;
@ -721,6 +745,29 @@
will be used.
</p>
</FormGroup>
{#if env.PUBLIC_SHORT_BASE}
<hr />
<p>
Current short ID: <code>{data.user.sid}</code>
<ButtonGroup class="mb-1">
<Button color="secondary" disabled={!canRerollSid} on:click={() => rerollSid()}
>Reroll short ID</Button
>
<IconButton
icon="link-45deg"
tooltip="Copy short link"
color="secondary"
click={copyShortURL}
/>
</ButtonGroup>
<br />
<span class="text-muted">
<Icon name="info-circle-fill" aria-hidden />
This ID is used in <code>prns.cc</code> links. You can reroll one short ID every hour (shared
between your main profile and all members) by pressing the button above.
</span>
</p>
{/if}
</div>
<div class="col-md">
<div class="form-check">

2
main.go
View file

@ -6,6 +6,7 @@ import (
"codeberg.org/u1f320/pronouns.cc/backend"
"codeberg.org/u1f320/pronouns.cc/backend/exporter"
"codeberg.org/u1f320/pronouns.cc/backend/prns"
"codeberg.org/u1f320/pronouns.cc/backend/server"
"codeberg.org/u1f320/pronouns.cc/scripts/cleandb"
"codeberg.org/u1f320/pronouns.cc/scripts/genid"
@ -22,6 +23,7 @@ var app = &cli.App{
Commands: []*cli.Command{
backend.Command,
exporter.Command,
prns.Command,
{
Name: "database",
Aliases: []string{"db"},

50
scripts/migrate/018_short_ids.sql Normal file
View file

@ -0,0 +1,50 @@
-- +migrate Up
-- 2023-06-03: Add short IDs for the prns.cc domain.
-- add the columns
alter table users add column sid text unique check(length(sid)=5);
alter table members add column sid text unique check(length(sid)=6);
alter table users add column last_sid_reroll timestamptz not null default now() - '1 hour'::interval;
-- create the generate short ID functions
-- these are copied from PluralKit's HID functions:
-- https://github.com/PluralKit/PluralKit/blob/e4a2930bf353af9406e48934569677d7de6dd90d/PluralKit.Core/Database/Functions/functions.sql#L118-L152
-- +migrate StatementBegin
create function generate_sid(len int) returns text as $$
select string_agg(substr('abcdefghijklmnopqrstuvwxyz', ceil(random() * 26)::integer, 1), '') from generate_series(1, len)
$$ language sql volatile;
-- +migrate StatementEnd
-- +migrate StatementBegin
create function find_free_user_sid() returns text as $$
declare new_sid text;
begin
loop
new_sid := generate_sid(5);
if not exists (select 1 from users where sid = new_sid) then return new_sid; end if;
end loop;
end
$$ language plpgsql volatile;
-- +migrate StatementEnd
-- +migrate StatementBegin
create function find_free_member_sid() returns text as $$
declare new_sid text;
begin
loop
new_sid := generate_sid(6);
if not exists (select 1 from members where sid = new_sid) then return new_sid; end if;
end loop;
end
$$ language plpgsql volatile;
-- +migrate StatementEnd
-- give all users and members short IDs
update users set sid = find_free_user_sid();
update members set sid = find_free_member_sid();
-- finally, make the values non-nullable
alter table users alter column sid set not null;
alter table members alter column sid set not null;