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Use default resolvers and mutations for instagram example

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This commit is contained in:
SachaG 2017-07-03 12:46:11 +09:00
parent de486a607e
commit 31d0490a36
8 changed files with 27 additions and 336 deletions
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8
packages/example-instagram/lib/modules/comments/collection.js
View file

@ -4,11 +4,9 @@ The main Comments collection definition file.
*/
import { createCollection } from 'meteor/vulcan:core';
import { createCollection, getDefaultResolvers, getDefaultMutations } from 'meteor/vulcan:core';
import schema from './schema.js';
import resolvers from './resolvers.js';
import './fragments.js';
import mutations from './mutations.js';
import './permissions.js';
const Comments = createCollection({
@ -22,9 +20,9 @@ const Comments = createCollection({
schema,
resolvers,
resolvers: getDefaultResolvers('Comments'),
mutations,
mutations: getDefaultMutations('Comments'),
});

100
packages/example-instagram/lib/modules/comments/mutations.js
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@ -1,100 +0,0 @@
/*
Define the three default mutations:
- new (e.g.: commentsNew(document: commentsInput) : Movie )
- edit (e.g.: commentsEdit(documentId: String, set: commentsInput, unset: commentsUnset) : Movie )
- remove (e.g.: commentsRemove(documentId: String) : Movie )
Each mutation has:
- A name
- A check function that takes the current user and (optionally) the document affected
- The actual mutation
*/
import { newMutation, editMutation, removeMutation, Utils } from 'meteor/vulcan:core';
import Users from 'meteor/vulcan:users';
const mutations = {
new: {
name: 'commentsNew',
check(user) {
if (!user) return false;
return Users.canDo(user, 'comments.new');
},
mutation(root, {document}, context) {
Utils.performCheck(this.check, context.currentUser, document);
return newMutation({
collection: context.Comments,
document: document,
currentUser: context.currentUser,
validate: true,
context,
});
},
},
edit: {
name: 'commentsEdit',
check(user, document) {
if (!user || !document) return false;
return Users.canDo(user, `comments.edit.all`) || Users.owns(user, document) && Users.canDo(user, 'comments.edit.own');
},
mutation(root, {documentId, set, unset}, context) {
const document = context.Comments.findOne(documentId);
Utils.performCheck(this.check, context.currentUser, document);
return editMutation({
collection: context.Comments,
documentId: documentId,
set: set,
unset: unset,
currentUser: context.currentUser,
validate: true,
context,
});
},
},
remove: {
name: 'commentsRemove',
check(user, document) {
if (!user || !document) return false;
return Users.owns(user, document) ? Users.canDo(user, 'comments.remove.own') : Users.canDo(user, `comments.remove.all`);
},
mutation(root, {documentId}, context) {
const document = context.Comments.findOne(documentId);
Utils.performCheck(this.check, context.currentUser, document);
return removeMutation({
collection: context.Comments,
documentId: documentId,
currentUser: context.currentUser,
validate: true,
context,
});
},
},
};
export default mutations;

60
packages/example-instagram/lib/modules/comments/resolvers.js
View file

@ -1,60 +0,0 @@
/*
Three resolvers are defined:
- list (e.g.: commentsList(terms: JSON, offset: Int, limit: Int) )
- single (e.g.: commentsSingle(_id: String) )
- listTotal (e.g.: commentsTotal )
*/
import { addGraphQLResolvers } from 'meteor/vulcan:core';
// basic list, single, and total query resolvers
const resolvers = {
list: {
name: 'commentsList',
resolver(root, {terms = {}}, context, info) {
let {selector, options} = context.Comments.getParameters(terms, {}, context.currentUser);
return context.Comments.find(selector, options).fetch();
},
},
single: {
name: 'commentsSingle',
resolver(root, {documentId}, context) {
const document = context.Comments.findOne({_id: documentId});
return context.Users.restrictViewableFields(context.currentUser, context.Comments, document);
},
},
total: {
name: 'commentsTotal',
resolver(root, {terms = {}}, context) {
const {selector, options} = context.Comments.getParameters(terms, {}, context.currentUser);
return context.Comments.find(selector, options).count();
},
}
};
// add the "user" resolver for the Comment type separately
const commentUserResolver = {
Comment: {
user(comment, args, context) {
return context.Users.findOne({ _id: comment.userId }, { fields: context.Users.getViewableFields(context.currentUser, context.Users) });
},
},
};
addGraphQLResolvers(commentUserResolver);
export default resolvers;

8
packages/example-instagram/lib/modules/comments/schema.js
View file

@ -25,7 +25,13 @@ const schema = {
type: String,
optional: true,
viewableBy: ['guests'],
resolveAs: 'user: User', // resolve as "user" on the client
resolveAs: {
fieldName: 'user',
typeName: 'User',
resolver(comment, args, context) {
return context.Users.findOne({ _id: comment.userId }, { fields: context.Users.getViewableFields(context.currentUser, context.Users) });
}
}
},
// custom properties

8
packages/example-instagram/lib/modules/pics/collection.js
View file

@ -4,11 +4,9 @@ The main Pics collection definition file.
*/
import { createCollection } from 'meteor/vulcan:core';
import { createCollection, getDefaultResolvers, getDefaultMutations } from 'meteor/vulcan:core';
import schema from './schema.js';
import resolvers from './resolvers.js';
import './fragments.js';
import mutations from './mutations.js';
import './permissions.js';
const Pics = createCollection({
@ -19,9 +17,9 @@ const Pics = createCollection({
schema,
resolvers,
resolvers: getDefaultResolvers('Pics'),
mutations,
mutations: getDefaultMutations('Pics'),
});

100
packages/example-instagram/lib/modules/pics/mutations.js
View file

@ -1,100 +0,0 @@
/*
Define the three default mutations:
- new (e.g.: picsNew(document: picsInput) : Movie )
- edit (e.g.: picsEdit(documentId: String, set: picsInput, unset: picsUnset) : Movie )
- remove (e.g.: picsRemove(documentId: String) : Movie )
Each mutation has:
- A name
- A check function that takes the current user and (optionally) the document affected
- The actual mutation
*/
import { newMutation, editMutation, removeMutation, Utils } from 'meteor/vulcan:core';
import Users from 'meteor/vulcan:users';
const mutations = {
new: {
name: 'picsNew',
check(user) {
if (!user) return false;
return Users.canDo(user, 'pics.new');
},
mutation(root, {document}, context) {
Utils.performCheck(this.check, context.currentUser, document);
return newMutation({
collection: context.Pics,
document: document,
currentUser: context.currentUser,
validate: true,
context,
});
},
},
edit: {
name: 'picsEdit',
check(user, document) {
if (!user || !document) return false;
return Users.canDo(user, `pics.edit.all`) || Users.owns(user, document) && Users.canDo(user, 'pics.edit.own');
},
mutation(root, {documentId, set, unset}, context) {
const document = context.Pics.findOne(documentId);
Utils.performCheck(this.check, context.currentUser, document);
return editMutation({
collection: context.Pics,
documentId: documentId,
set: set,
unset: unset,
currentUser: context.currentUser,
validate: true,
context,
});
},
},
remove: {
name: 'picsRemove',
check(user, document) {
if (!user || !document) return false;
return Users.owns(user, document) ? Users.canDo(user, 'pics.remove.own') : Users.canDo(user, `pics.remove.all`);
},
mutation(root, {documentId}, context) {
const document = context.Pics.findOne(documentId);
Utils.performCheck(this.check, context.currentUser, document);
return removeMutation({
collection: context.Pics,
documentId: documentId,
currentUser: context.currentUser,
validate: true,
context,
});
},
},
};
export default mutations;

63
packages/example-instagram/lib/modules/pics/resolvers.js
View file

@ -1,63 +0,0 @@
/*
Three resolvers are defined:
- list (e.g.: picsList(terms: JSON, offset: Int, limit: Int) )
- single (e.g.: picsSingle(_id: String) )
- listTotal (e.g.: picsTotal )
*/
import { addGraphQLResolvers } from 'meteor/vulcan:core';
// basic list, single, and total query resolvers
const resolvers = {
list: {
name: 'picsList',
resolver(root, {terms = {}}, context, info) {
let {selector, options} = context.Pics.getParameters(terms, {}, context.currentUser);
return context.Pics.find(selector, options).fetch();
},
},
single: {
name: 'picsSingle',
resolver(root, {documentId}, context) {
const document = context.Pics.findOne({_id: documentId});
return context.Users.restrictViewableFields(context.currentUser, context.Pics, document);
},
},
total: {
name: 'picsTotal',
resolver(root, {terms = {}}, context) {
const {selector, options} = context.Pics.getParameters(terms, {}, context.currentUser);
return context.Pics.find(selector, options).count();
},
}
};
// add the "user" resolver for the Pic type separately
const picUserResolver = {
Pic: {
user(pic, args, context) {
return context.Users.findOne({ _id: pic.userId }, { fields: context.Users.getViewableFields(context.currentUser, context.Users) });
},
commentsCount(pic, args, context) {
return context.Comments.find({picId: pic._id}).count();
}
},
};
addGraphQLResolvers(picUserResolver);
export default resolvers;

16
packages/example-instagram/lib/modules/pics/schema.js
View file

@ -27,7 +27,13 @@ const schema = {
type: String,
optional: true,
viewableBy: ['guests'],
resolveAs: 'user: User', // resolve this field as "user" on the client
resolveAs: {
fieldName: 'user',
typeName: 'User',
resolver(pic, args, context) {
return context.Users.findOne({ _id: pic.userId }, { fields: context.Users.getViewableFields(context.currentUser, context.Users) });
},
}
},
// custom properties
@ -62,7 +68,13 @@ const schema = {
optional: true,
viewableBy: ['guests'],
hidden: true,
resolveAs: 'commentsCount: Float' // resolve as commentCount on the client
resolveAs: {
fieldName: 'commentsCount',
typeName: 'Float',
resolver(pic, args, context) {
return context.Comments.find({picId: pic._id}).count();
}
}
}
};