jarabe-loopback-image
v1.0.4
Published
It only works on loopback 3, you can use it for resize and delete images in diferent sizes thumbnail, small, medium, large
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loopbackImageJarabe
Funciona en un ambiente muy especifico, cuando loopback 3 esta guardando las imagenes con loopback-component-storage y esta en "root": "./server/storage"
Install
npm i jarabe-loopback-image
Asegurate de incluir
npm i is-image
Usage
En uploaded-files.js
'use strict';
const jarabeImages = require("jarabe-loopback-image");
const isImage = require('is-image');
module.exports = function (Uploadedfiles) {
Uploadedfiles.observe('after save', function updateTimestamp(ctx, next) {
let file = (ctx.instance) ? ctx.instance : ctx.data;
if (isImage(file.URL)) {
if(file.resize){
jarabeImages.ProcesseImageSizes(file.URL, "resize").then((res) => {})
}
}
next();
});
Uploadedfiles.observe('before delete', function (ctx, next) {
Uploadedfiles.deleteFisicalFile(ctx.where.id, next)
});
Uploadedfiles.deleteFisicalFile = function (id, next) {
Uploadedfiles.findById(id, (err, file) => {
if (!file) return next();
if (isImage(file.URL)) {
if (file.resize) {
jarabeImages.ProcesseImageSizes(file.URL, "delete").then((res) => {
})
}
}
jarabeImages.DeleteFileByUrl(file.URL).then((res) => {
})
next();
})
}
};