playground-strategy-schema.ts

import { FromSchema } from 'json-schema-to-ts';
import { parametersSchema } from './parameters-schema';
import { playgroundConstraintSchema } from './playground-constraint-schema';
import { playgroundSegmentSchema } from './playground-segment-schema';

export const playgroundStrategyEvaluation = {
    evaluationComplete: 'complete',
    evaluationIncomplete: 'incomplete',
    unknownResult: 'unknown',
} as const;

export const strategyEvaluationResults = {
    anyOf: [
        {
            type: 'object',
            additionalProperties: false,
            required: ['evaluationStatus', 'enabled'],
            properties: {
                evaluationStatus: {
                    type: 'string',
                    description:
                        "Signals that this strategy could not be evaluated. This is most likely because you're using a custom strategy that Unleash doesn't know about.",
                    enum: [playgroundStrategyEvaluation.evaluationIncomplete],
                },
                enabled: {
                    description:
                        "Whether this strategy resolves to `false` or if it might resolve to `true`. Because Unleash can't evaluate the strategy, it can't say for certain whether it will be `true`, but if you have failing constraints or segments, it _can_ determine that your strategy would be `false`.",
                    anyOf: [
                        { type: 'boolean', enum: [false] },
                        {
                            type: 'string',
                            enum: [playgroundStrategyEvaluation.unknownResult],
                        },
                    ],
                },
            },
        },
        {
            type: 'object',
            additionalProperties: false,
            required: ['evaluationStatus', 'enabled'],
            properties: {
                evaluationStatus: {
                    description:
                        'Signals that this strategy was evaluated successfully.',
                    type: 'string',
                    enum: ['complete'],
                },
                enabled: {
                    type: 'boolean',
                    description:
                        'Whether this strategy evaluates to true or not.',
                },
            },
        },
    ],
} as const;

export const playgroundStrategySchema = {
    $id: '#/components/schemas/playgroundStrategySchema',
    type: 'object',
    additionalProperties: false,
    required: [
        'id',
        'name',
        'result',
        'segments',
        'constraints',
        'parameters',
        'disabled',
    ],
    properties: {
        name: {
            description: "The strategy's name.",
            type: 'string',
        },
        title: {
            type: 'string',
            example: 'Beta rollout',
            description: "Description of the feature's purpose.",
        },
        id: {
            description: "The strategy's id.",
            type: 'string',
        },
        result: {
            description: `The strategy's evaluation result. If the strategy is a custom strategy that Unleash can't evaluate, \`evaluationStatus\` will be \`${playgroundStrategyEvaluation.unknownResult}\`. Otherwise, it will be \`true\` or \`false\``,
            ...strategyEvaluationResults,
        },
        disabled: {
            type: 'boolean',
            description:
                "The strategy's status. Disabled strategies are not evaluated",
            example: false,
            nullable: true,
        },
        segments: {
            type: 'array',
            description:
                "The strategy's segments and their evaluation results.",
            items: {
                $ref: playgroundSegmentSchema.$id,
            },
        },
        constraints: {
            type: 'array',
            description:
                "The strategy's constraints and their evaluation results.",
            items: {
                $ref: playgroundConstraintSchema.$id,
            },
        },
        parameters: {
            description:
                "The strategy's constraints and their evaluation results.",
            example: {
                myParam1: 'param value',
            },
            $ref: parametersSchema.$id,
        },
    },
    components: {
        schemas: {
            playgroundConstraintSchema,
            playgroundSegmentSchema,
            parametersSchema,
        },
    },
} as const;

export type PlaygroundStrategySchema = FromSchema<
    typeof playgroundStrategySchema
>;