{"id":25898495,"url":"https://github.com/canastro/metamorphosis","last_synced_at":"2025-10-13T11:37:31.550Z","repository":{"id":90508858,"uuid":"71003428","full_name":"canastro/metamorphosis","owner":"canastro","description":"Transform your js objects on the fly by pre-defined schemas","archived":false,"fork":false,"pushed_at":"2016-10-16T14:45:12.000Z","size":10,"stargazers_count":0,"open_issues_count":0,"forks_count":1,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-10-13T11:37:29.512Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/canastro.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2016-10-15T17:41:01.000Z","updated_at":"2016-10-16T14:43:06.000Z","dependencies_parsed_at":"2023-04-15T11:51:54.004Z","dependency_job_id":null,"html_url":"https://github.com/canastro/metamorphosis","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/canastro/metamorphosis","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/canastro%2Fmetamorphosis","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/canastro%2Fmetamorphosis/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/canastro%2Fmetamorphosis/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/canastro%2Fmetamorphosis/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/canastro","download_url":"https://codeload.github.com/canastro/metamorphosis/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/canastro%2Fmetamorphosis/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":279014803,"owners_count":26085594,"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","status":"online","status_checked_at":"2025-10-13T02:00:06.723Z","response_time":61,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":[],"created_at":"2025-03-03T00:19:00.040Z","updated_at":"2025-10-13T11:37:31.545Z","avatar_url":"https://github.com/canastro.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"[![Travis CI CI](https://travis-ci.org/canastro/metamorphosis.svg?branch=master)](https://travis-ci.org/canastro/metamorphosis)\n\n# Metamorphosis\n\nMetamorphose is a library that allows you to transform your js objects on the fly by pre-defined schemas.\n\n# Features\n* Extend schemas\n* Default values\n* Nested schemas\n* Transformations\n* Dot notation\n* Type validation (work in progress)\n\n# Example\nHere is a simple example that tries to include most of the features of metamorphosis:\n\n## Schema Definition\n    const Base = new SchemaObject({\n        brand: {\n            type: String,\n            key: 'brand',\n            transform: (brand) =\u003e brand.toUpperCase()\n        },\n        isPrivate: 'isPrivate'\n    });\n\n    const Spec = new SchemaObject({\n        size: {\n            key: 'size',\n            transform: (size) =\u003e `${size}\"`\n        },\n        connectors: {\n            key: ':root',\n            transform: (tv) =\u003e (tv.videoConnectors + tv.audioConnectors).split(', ')\n        }\n    });\n\n    const Tv = Base.extends({\n        specs: { key: ':root', type: Spec },\n        price: { key: 'price', defaults: 'N/A' },\n        internetConnection: {\n            key: 'others.hasInternetConnection',\n            transform: (value) =\u003e value ? 'check' : 'not check'\n        }\n    });\n\n## Original Object\n    const original = {\n        brand: 'Grundig',\n        thisShouldBeIgnored: 'HEY',\n        isPrivate: true,\n        size: 42,\n        quality: 'Full HD',\n        others: { hasInternetConnection: true },\n        videoConnectors: '1 x Coaxial Digital Audio, 1 x Component Video, 1 x Composite Video, 2 x HDMI',\n        audioConnectors: '1 x Headphone, 1 x PC Audio In, 1 x RCA Audio L+R'\n    };\n\n## Apply schema\n\n    const result = Tv.create(original);\n\n## Output\n\n    {\n        brand: 'GRUNDIG',\n        isPrivate: true,\n        price: 'N/A',\n        specs: {\n            size: '42\"',\n            connectors: [\n                '1 x Coaxial Digital Audio',\n                '1 x Component Video',\n                '1 x Composite Video',\n                '2 x HDMI1 x Headphone',\n                '1 x PC Audio In',\n                '1 x RCA Audio L+R'\n            ]\n        },\n        internetConnection: 'check'\n    }\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcanastro%2Fmetamorphosis","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcanastro%2Fmetamorphosis","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcanastro%2Fmetamorphosis/lists"}