{"id":22202157,"url":"https://github.com/rumkin/pure-saga","last_synced_at":"2025-09-18T17:21:08.381Z","repository":{"id":57332082,"uuid":"92081104","full_name":"rumkin/pure-saga","owner":"rumkin","description":"Functional implementation of redux-saga alike asynchronous flow manager","archived":false,"fork":false,"pushed_at":"2018-07-16T15:21:11.000Z","size":45,"stargazers_count":3,"open_issues_count":0,"forks_count":1,"subscribers_count":3,"default_branch":"master","last_synced_at":"2024-11-20T17:45:31.570Z","etag":null,"topics":["async","functional-js","saga"],"latest_commit_sha":null,"homepage":null,"language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"other","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/rumkin.png","metadata":{"files":{"readme":"readme.md","changelog":"changelog.md","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2017-05-22T17:35:06.000Z","updated_at":"2021-04-02T07:12:21.000Z","dependencies_parsed_at":"2022-09-21T03:52:12.445Z","dependency_job_id":null,"html_url":"https://github.com/rumkin/pure-saga","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rumkin%2Fpure-saga","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rumkin%2Fpure-saga/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rumkin%2Fpure-saga/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rumkin%2Fpure-saga/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/rumkin","download_url":"https://codeload.github.com/rumkin/pure-saga/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":227759979,"owners_count":17815626,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["async","functional-js","saga"],"created_at":"2024-12-02T16:12:34.981Z","updated_at":"2025-09-18T17:21:03.329Z","avatar_url":"https://github.com/rumkin.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Pure Saga\n\n![Build](https://img.shields.io/travis/rumkin/pure-saga.svg)\n\nPure saga is a functional implementation of generator based asynchronous flow\nmanager based on effects yielding. It has been inspired with redux-saga.\n\n## Installation\n\nVia npm:\n```shell\nnpm i pure-saga\n```\n\nOr via unpkg.com:\n\n```html\n\u003cscript src=\"https://unpkg.com/pure-saga@3/dist/pure-saga.js\"\u003e\u003c/script\u003e\n\u003cscript src=\"https://unpkg.com/pure-saga@3/dist/pure-saga.min.js\"\u003e\u003c/script\u003e\n```\n\n## Usage\n\nPure-saga allows developer to define custom effects to implement any behavior.\nIt has pretty simple interface `createSaga(generatorFunc, sagaEffects)`. This\nfunction returns promisified saga generator. See example below of how to use it.\n\n## Example\n\nThis example shows how to create API for saga like this:\n```javascript\nimport {createSaga} from 'pure-saga';\n\n// Side effects handlers get instructions generated by factories and produce\n// result. Side effect could return promises.\nconst effectHandlers = {\n    api: ({method, args}) =\u003e api[method](...args),\n    storagePut: ({id, item}) =\u003e storage.set(id, item),\n    storageGet: ({id, item}) =\u003e storage.get(id),\n};\n\n// Define some goodies for easy effect creation.\nconst createEffect = (type, payload) =\u003e ({type, payload});\n\n// Effects factory\nconst effects = {\n    api: (method, ...args) =\u003e createEffect('api', {method, args}),\n    storage: {\n        put: (id, item) =\u003e createEffect('storagePut', {id, item}),\n        get: (id) =\u003e createEffect('storageGet', {id}),\n    },\n};\n\n// Example saga generator function\nfunction * loadUserSaga(userId) {\n    // Retrieve user calling api.loadUser method\n    const user = yield effects.api('loadUser', userId);\n    // Put user to storage\n    yield effects.storage.put(user.id, user);\n}\n\n// Create method\nconst loadUser = createSaga(loadUserSaga, effectHandlers);\n\n// Use it\nloadUser(1)\n.catch((error) =\u003e console.error(error));\n```\n\n## Testing\n\nTest example.\n\n```javascript\nfunction * getUserSaga() {\n    const user = yield effect.get('user');\n\n    return user;\n}\n\ndescribe('getUserSaga', () =\u003e {\n    it('Should yield `get` effect', () =\u003e {\n        const it = getUserSaga();\n\n        const effect = it.next().value;\n\n        // Check effect to be an instanceof get effect.\n        should(effect).be.deepEqual({\n            type: 'get',\n            payload: {\n                key: 'user',\n            },\n        });\n\n        const user = {name: 'user'};\n        const result = it.next(user).value;\n\n        should(result).be.deepEqual(user);\n    });\n});\n```\n\n# License\n\nMIT.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frumkin%2Fpure-saga","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frumkin%2Fpure-saga","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frumkin%2Fpure-saga/lists"}