[ADD] queue

package.json

@@ -58,6 +58,7 @@
     "printer": "^0.2.2",
     "socket.io": "^2.1.1",
     "typeface-roboto": "^0.0.54",
+    "uuid": "^3.3.2",
     "vue": "^2.5.16",
     "vueify": "^9.4.1"
   },

src/print.js

@@ -1,40 +1,95 @@
-import { printDirect, getDefaultPrinterName, getJob } from 'printer'
+import { v5 as UUIDv5 } from 'uuid'
+import { printDirect, getPrinters, getDefaultPrinterName, getJob } from 'printer'
 
-const requestPrint = ({data}) => {
-    data = data.replace(/(data:[a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+.*,)/, '')
+const printQueue = []
 
-    const buffer = Buffer.from(data, 'base64')
-    const asciiData = buffer.toString('ascii')
+const REQUEST_PRINTER_NAME = 'request_printer_name'
+const SHOW_PRINT_STATUS = 'show_print_status'
 
-    console.log(asciiData)
 
+/**
+ * 
+ * @param {*} param0 
+ */
+const requestPrint = (socket, request) => {
     const defaultPrinter = getDefaultPrinterName()
 
+    socket.emit(SHOW_PRINTERS, getPrinters())
+    return
+    
+    if (!defaultPrinter) {
+        socket.emit(SHOW_PRINTERS, getPrinters())
+        return
+    }
+
+    const data = request.data.replace(/(data:[a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+.*,)/, '')
+    const buffer = Buffer.from(data, 'base64')
+
     printDirect({
-        data: asciiData,
+        data: buffer,
         printer: defaultPrinter,
         type: 'PDF',
         success: jobId => {
             const job = getJob(defaultPrinter, jobId)
+
+            console.log(job)
             
             if (job.status.includes('PRINTING')) {
-                console.log('imprimiendo')
-                return
+                socket.emit(SHOW_PRINT_STATUS, {
+                    status: 'printing',
+                    printer: defaultPrinter
+                })
             }
 
             if (job.status.includes('PRINTED')) {
-                console.log('impreso')
-                return
+                socket.emit(SHOW_PRINT_STATUS, {
+                    status: 'printed',
+                    printer: defaultPrinter
+                })
             }
-
-            console.log(job)
         },
         error: e => {
-            console.log(e)
+            socket.emit(SHOW_PRINT_STATUS, {
+                status: 'error',
+                printer: defaultPrinter
+            })
         }
     })
 }
 
+/**
+ * 
+ * @param {*} socket 
+ * @param {*} request 
+ */
+const doPrint = (socket, request) => {
+    const printerName = null
+
+}
+
+/**
+ * 
+ * @param {*} socket 
+ * @param {*} request 
+ */
+const printProcessor = (socket, request) => {
+    if (!request.print_directly) {
+        request.id = UUIDv5()
+        printQueue.push(request)
+
+        socket.emit(REQUEST_PRINTER_NAME, {
+            id: request.id
+        })
+        return
+    }
+
+    doPrint(socket, request)
+}
+
+/**
+ * 
+ * @param {*} socket 
+ */
 export const printHandler = socket => {
-    socket.on('request-print', requestPrint)
-}
+    socket.on('request_print', request => printProcessor(socket, request))
+}

yarn.lock

@@ -5498,7 +5498,7 @@ uuid@3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
 
-uuid@^3.0.0, uuid@^3.1.0:
+uuid@^3.0.0, uuid@^3.1.0, uuid@^3.3.2:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"