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| 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 | 1x 1x 13x 13x 13x 1x 6x 6x 13x 17x 17x 7x 4x 4x 7x 3x 7x 10x 10x 17x 6x 6x 6x | import { fake } from "faker"
import { IFaker } from "./IFaker"
const generateFake = (fieldName: string, fakeSpec: string): any => {
try {
const result = fake(fakeSpec)
return Number(result) || result
} catch (e) {
console.error(
`Failed to parse specification ${fieldName}: ${fakeSpec} ${e}`
)
throw e
}
}
export default class FakerFaker implements IFaker {
schema: string
constructor(schema: string) {
this.schema = schema
}
private schemaReducer = (schema: any): any =>
Object.keys(schema).reduce((acc: any, key: string) => {
const value = schema[key]
let generatedFake
switch (typeof value) {
case "object":
if (Array.isArray(value)) {
const [{ quantity }, s] = value
generatedFake = [...Array(quantity)].map(() =>
typeof s === "string"
? generateFake(`${key}[]`, s)
: this.schemaReducer(s)
)
} else {
generatedFake = this.schemaReducer(value)
}
break
case "string":
default:
generatedFake = generateFake(key, value)
break
}
return {
...acc,
[key]: generatedFake,
}
}, {})
Fake(): any {
try {
const schema = JSON.parse(this.schema)
return this.schemaReducer(schema)
} catch (e) {
throw new Error("Failed to parse schema file")
}
}
}
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