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88 lines
2.1 KiB
Markdown
88 lines
2.1 KiB
Markdown
# ACLRole
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ACLRole is the user role class in ACL system. In ACL systems, roles are usually defined by `acl.define`.
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## Class Methods
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### `constructor()`
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Constructor.
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**Signature**
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* `constructor(public acl: ACL, public name: string)`
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**Detailed Information**
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* acl - ACL instance
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* name - Name of the role
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### `grantAction()`
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Grant the action permission to the role.
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**Signature**
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* `grantAction(path: string, options?: RoleActionParams)`
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**Type**
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```typescript
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interface RoleActionParams {
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fields?: string[];
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filter?: any;
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own?: boolean;
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whitelist?: string[];
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blacklist?: string[];
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[key: string]: any;
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}
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```
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**Detailed Information**
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* path - Action path of the resource, such as `posts:edit`, which means the `edit` action of the `posts` resource. Use colon `:` to separate the name of resource and action.
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When RoleActionParams is to grant permission, the corresponding action can be configured with parameters to achieve finer-grained permission control.
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* fields - Accessible fields
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```typescript
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acl.define({
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role: 'admin',
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actions: {
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'posts:view': {
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// admin user can request posts:view action, but limited to the configured fields
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fields: ["id", "title", "content"],
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},
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},
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});
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```
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* filter - Permission resource filtering configuration
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```typescript
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acl.define({
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role: 'admin',
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actions: {
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'posts:view': {
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// admin user can request posts:view action, but the listed results is filtered by conditions in the filter
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filter: {
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createdById: '{{ ctx.state.currentUser.id }}', // Template syntax is supported to take the value in ctx, and will be replaced when checking permissions
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},
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},
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},
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});
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```
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* own - Whether to access only your own data
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```typescript
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const actionsWithOwn = {
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'posts:view': {
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"own": true //
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}
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}
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// Equivalent to
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const actionsWithFilter = {
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'posts:view': {
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"filter": {
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"createdById": "{{ ctx.state.currentUser.id }}"
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}
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}
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}
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```
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* whitelist - Whitelist, only the fields in whitelist can be accessed
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* blacklist - Blacklist, fields in blacklist cannot be accessed
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