unleash-server/dist/lib/features/feature-search/feature-search-service.js

Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.

import { parseSearchOperatorValue } from './search-utils.js';
export class FeatureSearchService {
    constructor({ featureSearchStore }, _config) {
        this.convertToQueryParams = (params) => {
            const queryParams = [];
            if (params.state) {
                const parsedState = parseSearchOperatorValue('stale', params.state);
                if (parsedState) {
                    queryParams.push(parsedState);
                }
            }
            if (params.createdAt) {
                const parsed = parseSearchOperatorValue('features.created_at', params.createdAt);
                if (parsed)
                    queryParams.push(parsed);
            }
            if (params.createdBy) {
                const parsed = parseSearchOperatorValue('users.id', params.createdBy);
                if (parsed)
                    queryParams.push(parsed);
            }
            if (params.type) {
                const parsed = parseSearchOperatorValue('features.type', params.type);
                if (parsed)
                    queryParams.push(parsed);
            }
            if (params.lastSeenAt) {
                const parsed = parseSearchOperatorValue('lastSeenAt', params.lastSeenAt);
                if (parsed)
                    queryParams.push(parsed);
            }
            ['tag', 'segment', 'project'].forEach((field) => {
                if (params[field]) {
                    const parsed = parseSearchOperatorValue(field, params[field]);
                    if (parsed)
                        queryParams.push(parsed);
                }
            });
            return queryParams;
        };
        this.featureSearchStore = featureSearchStore;
    }
    async search(params) {
        const queryParams = this.convertToQueryParams(params);
        const { features, total } = await this.featureSearchStore.searchFeatures({
            ...params,
            limit: params.limit,
            sortBy: params.sortBy || 'createdAt',
        }, queryParams);
        return {
            features,
            total,
        };
    }
}
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