99 lines
2.7 KiB
JavaScript
99 lines
2.7 KiB
JavaScript
module.exports = function(Self) {
|
|
Self.remoteMethodCtx('setPosition', {
|
|
description: 'sets the position of a given module',
|
|
accessType: 'WRITE',
|
|
returns: {
|
|
type: 'object',
|
|
root: true
|
|
},
|
|
accepts: [
|
|
{
|
|
arg: 'moduleName',
|
|
type: 'string',
|
|
required: true,
|
|
description: 'The module name'
|
|
},
|
|
{
|
|
arg: 'direction',
|
|
type: 'string',
|
|
required: true,
|
|
description: 'Whether to move left or right the module position'
|
|
}
|
|
],
|
|
http: {
|
|
path: `/setPosition`,
|
|
verb: 'post'
|
|
}
|
|
});
|
|
|
|
Self.setPosition = async(ctx, moduleName, direction, options) => {
|
|
const models = Self.app.models;
|
|
const userId = ctx.req.accessToken.userId;
|
|
|
|
let tx;
|
|
const myOptions = {};
|
|
|
|
if (typeof options == 'object')
|
|
Object.assign(myOptions, options);
|
|
|
|
if (!myOptions.transaction) {
|
|
tx = await Self.beginTransaction({});
|
|
myOptions.transaction = tx;
|
|
}
|
|
|
|
try {
|
|
const filter = {
|
|
where: {
|
|
workerFk: userId,
|
|
moduleFk: moduleName
|
|
},
|
|
order: 'position DESC'
|
|
};
|
|
|
|
const [movingModule] = await models.StarredModule.find(filter, myOptions);
|
|
|
|
let operator;
|
|
let order;
|
|
|
|
switch (direction) {
|
|
case 'left':
|
|
operator = {lt: movingModule.position};
|
|
order = 'position DESC';
|
|
break;
|
|
case 'right':
|
|
operator = {gt: movingModule.position};
|
|
order = 'position ASC';
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
const pushedModule = await models.StarredModule.findOne({
|
|
where: {
|
|
position: operator,
|
|
workerFk: userId
|
|
},
|
|
order: order
|
|
}, myOptions);
|
|
|
|
if (!pushedModule) return;
|
|
|
|
const movingPosition = pushedModule.position;
|
|
const pushingPosition = movingModule.position;
|
|
|
|
await movingModule.updateAttribute('position', movingPosition, myOptions);
|
|
await pushedModule.updateAttribute('position', pushingPosition, myOptions);
|
|
|
|
if (tx) await tx.commit();
|
|
|
|
return {
|
|
movingModule: movingModule,
|
|
pushedModule: pushedModule
|
|
};
|
|
} catch (e) {
|
|
if (tx) await tx.rollback();
|
|
throw e;
|
|
}
|
|
};
|
|
};
|