/
Action.ts
249 lines (208 loc) · 6.63 KB
/
Action.ts
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
/* eslint-disable @typescript-eslint/no-explicit-any */
import { passOrThrow, isMap, isFunction } from '../util';
import { AttributeBase } from '../attribute/Attribute';
import { DataTypeFunction } from '../datatype/DataType';
import {
generatePermissionDescription,
processActionPermissions,
Permission,
} from '../permission/Permission';
export const ACTION_TYPE_MUTATION = 'mutation';
export const ACTION_TYPE_QUERY = 'query';
export const actionTypes = [ACTION_TYPE_MUTATION, ACTION_TYPE_QUERY];
export type ActionSetup = {
name?: string;
description?: string;
// input?: AttributeBase | Function | { [type: string]: Function };
input?: any;
// output?: AttributeBase | Function | { [type: string]: Function };
output?: any;
resolve?: Function;
type?: string;
permissions?: Function | Permission | Permission[];
postProcessor?: Function;
};
export class Action {
name: string;
description: string;
// input: AttributeBase | Function | { [type: string]: Function };
// private _input: AttributeBase | Function | { [type: string]: Function };
input: any;
private _input: any;
// output: AttributeBase | Function | { [type: string]: Function };
// private _output: AttributeBase | Function | { [type: string]: Function };
output: any;
private _output: any;
resolve: Function;
type: string;
permissions: Function | Permission | Permission[];
private _permissions: Function | Permission | Permission[];
private _defaultPermissions: Permission | Permission[];
descriptionPermissions: string | boolean;
postProcessor: Function;
constructor(setup: ActionSetup = {} as ActionSetup) {
const {
name,
description,
input,
output,
resolve,
type,
permissions,
postProcessor,
} = setup;
passOrThrow(name, () => 'Missing action name');
passOrThrow(description, () => `Missing description for action '${name}'`);
passOrThrow(
!input || isMap(input) || isFunction(input),
() => `Action '${name}' has an invalid input definition`,
);
passOrThrow(
!output || isMap(output) || isFunction(output),
() => `Action '${name}' has an invalid output definition`,
);
passOrThrow(
isFunction(resolve),
() => `Action '${name}' needs a resolve function`,
);
passOrThrow(
!type || actionTypes.indexOf(type) >= 0,
() =>
`Unknown action type '${type}' used in action '${name}', try one of these: '${actionTypes.join(
', ',
)}'`,
);
if (postProcessor) {
passOrThrow(
isFunction(postProcessor),
() =>
`postProcessor of mutation '${name}' needs to be a valid function`,
);
this.postProcessor = postProcessor;
}
this.name = name;
this.description = description;
this.input = input;
this.output = output;
this.resolve = resolve;
this.type = type || ACTION_TYPE_MUTATION;
this._permissions = permissions;
}
getInput(): null | any {
if (!this.hasInput()) {
return null;
}
if (this._input) {
return this._input;
}
if (isFunction(this.input)) {
const inputFn = this.input as Function;
this.input = inputFn();
passOrThrow(
isMap(this.input),
() =>
`Input definition function for action '${this.name}' does not return a map`,
);
}
const inputAttr = this.input as AttributeBase;
passOrThrow(
inputAttr.type,
() => `Missing input type for action '${this.name}'`,
);
if (isFunction(inputAttr.type)) {
const inputAttrType = inputAttr.type as DataTypeFunction;
this.input = this.input as AttributeBase;
this.input.type = inputAttrType({
name: 'input',
description: this.input.description || this.description,
});
}
this._input = this.input;
return this._input;
}
hasInput(): boolean {
return !!this.input;
}
getOutput(): null | any {
if (!this.hasOutput()) {
return null;
}
if (this._output) {
return this._output;
}
if (isFunction(this.output)) {
const outputFn = this.output as Function;
this.output = outputFn();
passOrThrow(
isMap(this.output),
() =>
`Output definition function for action '${this.name}' does not return a map`,
);
}
const outputAttr = this.output as AttributeBase;
passOrThrow(
outputAttr.type,
() => `Missing output type for action '${this.name}'`,
);
if (isFunction(outputAttr.type)) {
const outputAttrType = outputAttr.type as DataTypeFunction;
this.output = this.output as AttributeBase;
this.output.type = outputAttrType({
name: 'output',
description: this.output.description || this.description,
});
}
this._output = this.output;
return this._output;
}
hasOutput(): boolean {
return !!this.output;
}
_processPermissions(): null | Permission | Permission[] {
if (this._permissions) {
if (isFunction(this._permissions)) {
const permissionsFn = this._permissions as Function;
const permissions: Permission | Permission[] = permissionsFn();
return processActionPermissions(this, permissions);
}
const permissions = this._permissions as Permission | Permission[];
return processActionPermissions(this, permissions);
// const permissions = isFunction(this._permissions)
// ? this._permissions()
// : this._permissions;
// return processActionPermissions(this, permissions);
} else if (this._defaultPermissions) {
return processActionPermissions(this, this._defaultPermissions);
}
return null;
}
_generatePermissionDescriptions(): void {
if (this.permissions) {
let permissions: Permission | Permission[];
if (isFunction(this._permissions)) {
const permissionsFn = this._permissions as Function;
permissions = permissionsFn();
} else {
permissions = this._permissions as Permission | Permission[];
}
this.descriptionPermissions = generatePermissionDescription(permissions);
}
}
_injectDefaultPermissionsBySchema(defaultPermissions): void {
this._defaultPermissions = defaultPermissions;
}
getPermissions(): Function | Permission | Permission[] {
if ((!this._permissions && !this._defaultPermissions) || this.permissions) {
return this.permissions;
}
this.permissions = this._processPermissions();
this._generatePermissionDescriptions();
return this.permissions;
}
toString(): string {
return this.name;
}
}
export const isAction = (obj: any): boolean => {
return obj instanceof Action;
};