{"id":15918275,"url":"https://github.com/flyfloor/em2","last_synced_at":"2025-03-05T01:42:58.307Z","repository":{"id":57222772,"uuid":"58117657","full_name":"flyfloor/em2","owner":"flyfloor","description":"An isomorphic easy model 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em2\n\nthis is a front end easy model manager\n\n\n### Usage\n\n#### create model\n\n```\nimport em2 from 'em2';\n\nconst User = new em2({\n    url: [api],\n    fields: [model fields, for cleaning params under POST, PUT, OPTIONS... methods]\n}, {\n    pkey: [id =\u003e primary key, default is '_id'],\n    parseData: [function =\u003e global parseData handler, when data fetched, just after data to json object],\n    exception: [function =\u003e global error handler],\n})\n```\n\nfields can used three way:\n\n```\nfields: {\n    name: {\n        type: String,\n        default: '',\n    },\n    age: {\n        type: Number,\n        default: 0,\n    }\n    ...\n}\n```\n\n```\nfields: [\n    {\n        name,\n        type: String,\n        default: '',\n    },\n    {\n        name: 'age',\n        type: Number,\n        default: 0\n    }\n    ...\n]\n```\n\nor simple way:\n\n```\nfields: ['name', 'age', ...]\n```\n\nthen use it:\n\n#### model methods\n\n```\n//GET api?name=a\u0026sex=b\nUser.find({name: 'a', sex: 'b'}).then(data =\u003e {\n    // after parseData if have parseData\n}).catch(error =\u003e {\n    // after exception if have\n})\n```\n\n```\n//GET api/:_id?name=a\u0026sex=b\nUser.findOne(_id, params).then(succFunc).catch(errFunc)\n```\n\n```\n//POST api body: params\nUser.create(params)...\n```\n\n```\n//PUT api/:_id body:params\nUser.update({_id, name: 's', ...})\n```\n\n```\n//POST or PUT, whether params has model's pkey\nUser.save(params)\n```\n\n```\n//DELETE api?name=a\u0026sex=b\nUser.destroy({_id, name: 'a',...})\n```\n\n#### nested model\n\n```\nconst Comment = new em2({\n    url: '/post/:post_id/comment'\n})\n\n// GET /post/[post_id]/comment\nComment.find({post_id, ...})\n\n// GET /post/[post_id]/comment/[_id]\nComment.findOne({post_id, _id})\n```\n\n#### also has default request\n\n```\n// request\nUser.request(['get', 'post', ...], api, params).then(data =\u003e {\n    // after parseData\n}).catch(error =\u003e {\n    // after exception\n})\n```\n\nwarning:\nif you need model's `this`(like this.pkey, or this.fields), function **parseData** should not be write in arrow function. neither do function **exception**\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fflyfloor%2Fem2","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fflyfloor%2Fem2","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fflyfloor%2Fem2/lists"}