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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 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | 5x 5x 5x 5x 5x 5x 5x 5x 8x 1x 7x 7x 7x 7x 7x 7x 5x 5x 5x 5x 5x 5x 5x | import {z, ZodType} from 'zod';
import {PluginParams, ConfigParams} from '@grnsft/if-core/types';
import {PluginFactory} from '@grnsft/if-core/interfaces';
import {ERRORS} from '@grnsft/if-core/utils';
import {validate} from '../../../common/util/validations';
import {STRINGS} from '../../config';
const {ConfigError} = ERRORS;
const {MISSING_CONFIG} = STRINGS;
export const Exponent = PluginFactory({
configValidation: (config: ConfigParams) => {
if (!config || !Object.keys(config)?.length) {
throw new ConfigError(MISSING_CONFIG);
}
const configSchema = z.object({
'input-parameter': z.string().min(1),
exponent: z.number(),
'output-parameter': z.string().min(1),
});
return validate<z.infer<typeof configSchema>>(
configSchema as ZodType<any>,
config
);
},
inputValidation: (input: PluginParams, config: ConfigParams) => {
const inputParameter = config['input-parameter'];
const inputData = {
[inputParameter]: input[inputParameter],
};
const validationSchema = z.record(z.string(), z.number());
return validate<z.infer<typeof validationSchema>>(
validationSchema,
inputData
);
},
implementation: async (inputs: PluginParams[], config: ConfigParams) => {
const {
'input-parameter': inputParameter,
exponent,
'output-parameter': outputParameter,
} = config;
return inputs.map(input => {
const calculatedResult = calculateExponent(
input,
inputParameter,
exponent
);
return {
...input,
[outputParameter]: calculatedResult,
};
});
},
allowArithmeticExpressions: ['input-parameter', 'exponent'],
});
/**
* Calculates the input param raised by the power of a given exponent.
*/
const calculateExponent = (
input: PluginParams,
inputParameter: string | number,
exponent: number
) => {
const base =
typeof inputParameter === 'number' ? inputParameter : input[inputParameter];
return Math.pow(base, exponent);
};
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