better-auth-api 1.0.0-alpha.4

Plugin implementations for better-auth
Documentation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
use better_auth_core::entity::{AuthMember, AuthOrganization, AuthSession, AuthUser};
use better_auth_core::error::{AuthError, AuthResult};
use better_auth_core::plugin::AuthContext;
use better_auth_core::store::ListOrganizationMembersParams;
use better_auth_core::types::{AuthRequest, AuthResponse};
use std::collections::HashMap;

use super::{require_session, resolve_organization_id};
use crate::plugins::organization::rbac::check_permission;
use crate::plugins::organization::types::{
    BasicMemberResponse, GetActiveMemberRoleQuery, GetActiveMemberRoleResponse, ListMembersQuery,
    ListMembersResponse, MemberResponse, RemoveMemberRequest, RemovedMember, RemovedMemberResponse,
    UpdateMemberRoleRequest,
};
use crate::plugins::organization::{OrganizationConfig, hooks::*};

fn has_role(member: &impl AuthMember, role: &str) -> AuthResult<bool> {
    Ok(member
        .role()
        .typed()?
        .split(',')
        .map(str::trim)
        .any(|candidate| candidate == role))
}

// ---------------------------------------------------------------------------
// Core functions
// ---------------------------------------------------------------------------

pub(crate) async fn get_active_member_core(
    user: &impl AuthUser,
    session: &impl AuthSession,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
) -> AuthResult<MemberResponse> {
    let org_id = session
        .active_organization_id()
        .ok_or_else(|| AuthError::bad_request("No active organization"))?;

    let joined = ctx
        .database
        .get_member_with_user(org_id, user.id().typed()?)
        .await?
        .ok_or_else(|| AuthError::bad_request("Member not found"))?;

    Ok(MemberResponse::from_member_and_user(
        &joined.member,
        &joined.user,
    ))
}

pub(crate) async fn list_members_core(
    query: &ListMembersQuery,
    config: &OrganizationConfig,
    user: &impl AuthUser,
    session: &impl AuthSession,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
) -> AuthResult<ListMembersResponse> {
    let org_id = if let Some(slug) = query.organization_slug.as_deref() {
        let organization = ctx
            .database
            .get_organization_by_slug(slug)
            .await?
            .ok_or_else(|| AuthError::bad_request("Organization not found"))?;
        organization.id().typed()?.to_string()
    } else {
        resolve_organization_id(query.organization_id.as_deref(), None, session, ctx).await?
    };

    let _ = ctx
        .database
        .get_member_with_user(&org_id, user.id().typed()?)
        .await?
        .ok_or_else(|| AuthError::forbidden("You are not a member of this organization"))?;

    let member_params = ListOrganizationMembersParams {
        organization_id: org_id,
        limit: query
            .limit
            .filter(|limit| *limit != 0.0 && !limit.is_nan())
            .or(Some(config.member_list_limit() as f64)),
        offset: query.offset,
        sort_by: query.sort_by.clone(),
        sort_direction: query.sort_direction.clone(),
        filter_field: query.filter_field.clone(),
        filter_value: query
            .filter_value
            .clone()
            .map(better_auth_core::FieldValue::from_json)
            .transpose()?,
        filter_operator: query.filter_operator.clone(),
    };
    let (members_raw, total) = ctx
        .database
        .query_organization_members(&member_params)
        .await?;
    let user_ids = members_raw
        .iter()
        .map(|member| member.user_id.typed().cloned())
        .collect::<AuthResult<Vec<_>>>()?;
    let users_by_id = ctx
        .database
        .list_users_by_ids(&user_ids, members_raw.len() as f64)
        .await?
        .into_iter()
        .map(|user| (user.id.as_str().map(str::to_owned), user))
        .collect::<HashMap<_, _>>();
    let mut members = Vec::with_capacity(members_raw.len());
    for member in &members_raw {
        let user_info = users_by_id
            .get(&member.user_id.as_str().map(str::to_owned))
            .ok_or_else(|| AuthError::internal("Unexpected error: User not found for member"))?;
        members.push(MemberResponse::from_member_and_user(
            member,
            &better_auth_core::MemberUserView::from_user(user_info),
        ));
    }

    Ok(ListMembersResponse { members, total })
}

pub(crate) async fn get_active_member_role_core(
    query: &GetActiveMemberRoleQuery,
    user: &impl AuthUser,
    session: &impl AuthSession,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
) -> AuthResult<GetActiveMemberRoleResponse> {
    let org_id = if let Some(slug) = query.organization_slug.as_deref() {
        let organization = ctx
            .database
            .get_organization_by_slug(slug)
            .await?
            .ok_or_else(|| AuthError::bad_request("Organization not found"))?;
        organization.id().typed()?.to_string()
    } else {
        resolve_organization_id(query.organization_id.as_deref(), None, session, ctx).await?
    };

    let requester_member = ctx
        .database
        .get_member_with_user(&org_id, user.id().typed()?)
        .await?
        .map(|joined| joined.member)
        .ok_or_else(|| AuthError::forbidden("You are not a member of this organization"))?;

    if let Some(user_id) = query.user_id.as_deref() {
        let target_member = ctx
            .database
            .get_member_with_user(&org_id, user_id)
            .await?
            .map(|joined| joined.member)
            .ok_or_else(|| AuthError::forbidden("You are not a member of this organization"))?;
        return Ok(GetActiveMemberRoleResponse {
            role: target_member.role().typed()?.to_string(),
        });
    }

    Ok(GetActiveMemberRoleResponse {
        role: requester_member.role().typed()?.to_string(),
    })
}

pub(crate) async fn remove_member_core(
    body: &RemoveMemberRequest,
    user: &impl AuthUser,
    session: &impl AuthSession,
    config: &OrganizationConfig,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
) -> AuthResult<RemovedMemberResponse> {
    let org_id =
        resolve_organization_id(body.organization_id.as_deref(), None, session, ctx).await?;

    let requester_member = ctx
        .database
        .get_member_with_user(&org_id, user.id().typed()?)
        .await?
        .map(|joined| joined.member)
        .ok_or_else(|| AuthError::bad_request("Member not found"))?;

    let target_member = if body.member_id_or_email.contains('@') {
        let target_user = ctx
            .database
            .get_user_by_email(&body.member_id_or_email)
            .await?
            .ok_or_else(|| AuthError::bad_request("Member not found"))?;
        ctx.database
            .get_member(&org_id, target_user.id().typed()?)
            .await?
            .ok_or_else(|| AuthError::bad_request("Member not found"))?
    } else {
        ctx.database
            .get_member_by_id_with_user(&body.member_id_or_email)
            .await?
            .map(|joined| joined.member)
            .ok_or_else(|| AuthError::bad_request("Member not found"))?
    };
    let is_self_removal = target_member.user_id().clone() == user.id().into_owned();

    if has_role(&target_member, &config.creator_role)? {
        if !has_role(&requester_member, &config.creator_role)? {
            return Err(AuthError::bad_request(
                "You cannot leave the organization as the only owner",
            ));
        }
        let all_members = ctx.database.list_organization_members(&org_id).await?;
        let owner_count =
            all_members
                .iter()
                .try_fold(0, |count, candidate| -> AuthResult<usize> {
                    Ok(count + usize::from(has_role(candidate, &config.creator_role)?))
                })?;

        if owner_count <= 1 {
            return Err(AuthError::bad_request(
                "You cannot leave the organization as the only owner",
            ));
        }
    }

    if !check_permission(
        requester_member.role().typed()?,
        &org_id,
        "member",
        &["delete"],
        config,
        ctx,
    )
    .await?
    {
        return Err(AuthError::Upstream {
            status: 401,
            code: "YOU_ARE_NOT_ALLOWED_TO_DELETE_THIS_MEMBER",
            message: "You are not allowed to delete this member",
        });
    }
    if target_member.organization_id != org_id {
        return Err(AuthError::bad_request("Member not found"));
    }
    let organization = ctx
        .database
        .get_organization_by_id(&org_id)
        .await?
        .ok_or_else(|| AuthError::bad_request("Organization not found"))?;
    let organization_view = crate::plugins::organization::fields::organization(&organization, ctx);
    let target_user = ctx
        .database
        .get_user_by_id(target_member.user_id.typed()?)
        .await?
        .ok_or_else(|| AuthError::bad_request("User not found"))?;
    let user_view = ctx.internal_user_view(&target_user).await?;
    let event = OrganizationMemberEvent {
        member: &target_member,
        user: &user_view,
        organization: &organization_view,
    };
    if let Some(hooks) = &config.hooks {
        hooks.before_remove_member(event).await?;
    }
    let response = RemovedMemberResponse {
        member: RemovedMember {
            member: BasicMemberResponse::from_member(&target_member),
            user: body
                .member_id_or_email
                .contains('@')
                .then(|| better_auth_core::entity::MemberUserView::from_user(&target_user)),
        },
    };

    ctx.database
        .delete_member(target_member.id().typed()?)
        .await?;

    if is_self_removal && session.active_organization_id() == Some(&org_id) {
        let _ = ctx
            .database
            .update_session_active_organization(session.token(), None)
            .await?;
    }

    if let Some(hooks) = &config.hooks {
        hooks.after_remove_member(event).await?;
    }
    Ok(response)
}

pub(crate) async fn update_member_role_core(
    body: &UpdateMemberRoleRequest,
    user: &impl AuthUser,
    session: &impl AuthSession,
    config: &OrganizationConfig,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
) -> AuthResult<BasicMemberResponse> {
    let org_id =
        resolve_organization_id(body.organization_id.as_deref(), None, session, ctx).await?;

    let requester_member = ctx
        .database
        .get_member_with_user(&org_id, user.id().typed()?)
        .await?
        .map(|joined| joined.member)
        .ok_or_else(|| AuthError::bad_request("Member not found"))?;

    if !has_role(&requester_member, &config.creator_role)?
        && !check_permission(
            requester_member.role().typed()?,
            &org_id,
            "member",
            &["update"],
            config,
            ctx,
        )
        .await?
    {
        return Err(AuthError::forbidden(
            "You are not allowed to update this member",
        ));
    }

    let target_member = if requester_member.id == body.member_id {
        requester_member.clone()
    } else {
        ctx.database
            .get_member_by_id_with_user(&body.member_id)
            .await?
            .map(|joined| joined.member)
            .ok_or_else(|| AuthError::bad_request("Member not found"))?
    };

    if target_member.organization_id().typed()? != &org_id {
        return Err(AuthError::forbidden(
            "You are not allowed to update this member",
        ));
    }

    let requester_is_owner = has_role(&requester_member, &config.creator_role)?;
    let target_is_owner = has_role(&target_member, &config.creator_role)?;
    let new_role = body.role.joined();
    let new_role_contains_owner = new_role
        .split(',')
        .map(str::trim)
        .any(|role| role == config.creator_role);

    if (new_role_contains_owner || target_is_owner) && !requester_is_owner {
        return Err(AuthError::forbidden(
            "You are not allowed to update this member",
        ));
    }

    if target_is_owner && requester_member.id() == target_member.id() && !new_role_contains_owner {
        let all_members = ctx.database.list_organization_members(&org_id).await?;
        let owner_count =
            all_members
                .iter()
                .try_fold(0, |count, candidate| -> AuthResult<usize> {
                    Ok(count + usize::from(has_role(candidate, &config.creator_role)?))
                })?;

        if owner_count <= 1 {
            return Err(AuthError::bad_request(
                "You cannot leave the organization without an owner",
            ));
        }
    }

    let dynamic_roles = if config.dynamic_access_control {
        ctx.database
            .query_organization_roles(
                &org_id,
                &body
                    .role
                    .roles()
                    .into_iter()
                    .map(str::to_owned)
                    .collect::<Vec<_>>(),
            )
            .await?
    } else {
        Vec::new()
    };
    let unknown_roles = body
        .role
        .roles()
        .into_iter()
        .filter(|role| {
            !["owner", "admin", "member"].contains(role)
                && !config
                    .roles
                    .as_ref()
                    .is_some_and(|roles| roles.contains_key(*role))
                && !dynamic_roles.iter().any(|stored| stored.role == *role)
        })
        .collect::<Vec<_>>();
    if !unknown_roles.is_empty() {
        return Err(AuthError::bad_request(format!(
            "ROLE_NOT_FOUND: {}",
            unknown_roles.join(", ")
        )));
    }

    let organization = ctx
        .database
        .get_organization_by_id(&org_id)
        .await?
        .ok_or_else(|| AuthError::bad_request("Organization not found"))?;
    let organization_view = crate::plugins::organization::fields::organization(&organization, ctx);
    let target_user = ctx
        .database
        .get_user_by_id(target_member.user_id.typed()?)
        .await?
        .ok_or_else(|| AuthError::bad_request("User not found"))?;
    let user_view = ctx.internal_user_view(&target_user).await?;
    let event = OrganizationMemberEvent {
        member: &target_member,
        user: &user_view,
        organization: &organization_view,
    };
    let mut overridden_role = new_role.clone();
    if let Some(hooks) = &config.hooks {
        hooks
            .before_update_member_role(&mut overridden_role, event)
            .await?;
    }
    let new_role = if overridden_role.is_empty() {
        new_role
    } else {
        overridden_role
    };
    let updated = ctx
        .database
        .update_member_role(&body.member_id, &new_role)
        .await?;

    if let Some(hooks) = &config.hooks {
        hooks
            .after_update_member_role(
                target_member.role.typed()?,
                OrganizationMemberEvent {
                    member: &updated,
                    ..event
                },
            )
            .await?;
    }
    Ok(BasicMemberResponse::from_member(&updated))
}

// ---------------------------------------------------------------------------
// Old handlers (rewritten to call core)
// ---------------------------------------------------------------------------

/// Handle get active member request
pub async fn handle_get_active_member(
    req: &AuthRequest,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
) -> AuthResult<AuthResponse> {
    let (user, session) = require_session(req, ctx).await?;
    let response = get_active_member_core(&user, &session, ctx).await?;
    Ok(AuthResponse::json(200, &response)?)
}

/// Handle list members request
pub async fn handle_list_members(
    req: &AuthRequest,
    config: &OrganizationConfig,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
) -> AuthResult<AuthResponse> {
    let (user, session) = require_session(req, ctx).await?;
    let query = crate::plugins::query_input::parse::<ListMembersQuery>(&req.query)?;
    let response = list_members_core(&query, config, &user, &session, ctx).await?;
    Ok(AuthResponse::json(200, &response)?)
}

/// Handle get active member role request
pub async fn handle_get_active_member_role(
    req: &AuthRequest,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
) -> AuthResult<AuthResponse> {
    let (user, session) = require_session(req, ctx).await?;
    let query = crate::plugins::query_input::parse::<GetActiveMemberRoleQuery>(&req.query)?;
    let response = get_active_member_role_core(&query, &user, &session, ctx).await?;
    Ok(AuthResponse::json(200, &response)?)
}

/// Handle remove member request
pub async fn handle_remove_member(
    req: &AuthRequest,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
    config: &OrganizationConfig,
) -> AuthResult<AuthResponse> {
    let (user, session) = require_session(req, ctx).await?;
    let body: RemoveMemberRequest = super::super::request::read(req, &config.schema)?;
    let response = remove_member_core(&body, &user, &session, config, ctx).await?;
    Ok(AuthResponse::json(200, &response)?)
}

/// Handle update member role request
pub async fn handle_update_member_role(
    req: &AuthRequest,
    ctx: &AuthContext<impl better_auth_core::AuthSchema>,
    config: &OrganizationConfig,
) -> AuthResult<AuthResponse> {
    let (user, session) = require_session(req, ctx).await?;
    let body: UpdateMemberRoleRequest = super::super::request::read(req, &config.schema)?;
    let response = match update_member_role_core(&body, &user, &session, config, ctx).await {
        Err(AuthError::BadRequest(message)) if message.starts_with("ROLE_NOT_FOUND: ") => {
            return Ok(AuthResponse::json(
                400,
                &serde_json::json!({ "code": "ROLE_NOT_FOUND", "message": message }),
            )?);
        }
        result => result?,
    };
    Ok(AuthResponse::json(200, &response)?)
}