feat: support multiple instances

BREAKING CHANGE: The open method now returns a printer instance, containing most of the previous methods.

Author: vicary

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup
         uses: ./.github/actions/setup
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup
         uses: ./.github/actions/setup
@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup
         uses: ./.github/actions/setup

README.md

@@ -20,23 +20,20 @@ of methods and their details, you may refer to the PDF manual inside the
 ```tsx
 import {
   connect,
-  cutPaper,
-  disconnect,
   ESCPOSConst,
-  printText,
   searchCitizenPrinters,
 } from "react-native-citizen-escposprinter";
 
 const main = async () => {
-  const printers = await searchCitizenPrinters(
+  const results = await searchCitizenPrinters(
     ESCPOSConst.CMP_PORT_WiFi,
   );
-  console.info("Found printers:", printers);
+  console.info("Found printers:", results);
 
-  await connect(printers[0].ipAddress);
-  await printText("Hello World!\n");
-  await cutPaper(ESCPOSConst.CMP_CUT_FULL_PREFEED);
-  await disconnect();
+  const printer = await connect(results[0].ipAddress);
+  await printer.printText("Hello World!\n");
+  await printer.cutPaper(ESCPOSConst.CMP_CUT_FULL_PREFEED);
+  await printer.disconnect();
 };
 ```
 

examples/testprint-app/app/(tabs)/index.tsx

@@ -11,79 +11,72 @@ import {
 } from "react-native";
 import {
   connect,
-  cutPaper,
-  disconnect,
   ESCPOSConst,
-  printerCheck,
-  printQRCode,
-  printText,
   searchCitizenPrinter,
-  setEncoding,
-  status,
   type CitizenPrinerInfo,
   type CitizenPrinerWiFiInfo,
 } from "react-native-citizen-escposprinter";
 
 const testPrint = async (connectType: number, address?: string) => {
-  await connect(connectType, address);
+  const printer = await connect(connectType, address);
   console.log("✅ connected:", address);
-  await printerCheck();
+  await printer.printerCheck();
   console.log("✅ printerCheck");
-  const printerStatus = await status();
-  await setEncoding("UTF-8");
+  const printerStatus = await printer.status();
+  await printer.setEncoding("UTF-8");
   console.log("✅ status", printerStatus);
-  await printText("Hello World!你好世界！\n");
-  await printText(
+  await printer.printText("Hello World!你好世界！\n");
+  await printer.printText(
     "Hello World!你好世界！\n",
     ESCPOSConst.CMP_ALIGNMENT_LEFT,
     ESCPOSConst.CMP_FNT_DEFAULT,
     ESCPOSConst.CMP_TXT_2WIDTH | ESCPOSConst.CMP_TXT_2HEIGHT,
   );
-  await printText(
+  await printer.printText(
     "Hello World!你好世界！\n",
     ESCPOSConst.CMP_ALIGNMENT_LEFT,
     ESCPOSConst.CMP_FNT_DEFAULT,
     ESCPOSConst.CMP_TXT_3WIDTH | ESCPOSConst.CMP_TXT_3HEIGHT,
   );
-  await printText(
+  await printer.printText(
     "Hello World!你好世界！\n",
     ESCPOSConst.CMP_ALIGNMENT_LEFT,
     ESCPOSConst.CMP_FNT_DEFAULT,
     ESCPOSConst.CMP_TXT_4WIDTH | ESCPOSConst.CMP_TXT_4HEIGHT,
   );
-  await printText(
+  await printer.printText(
     "Hello World!你好世界！\n",
     ESCPOSConst.CMP_ALIGNMENT_LEFT,
     ESCPOSConst.CMP_FNT_DEFAULT,
     ESCPOSConst.CMP_TXT_5WIDTH | ESCPOSConst.CMP_TXT_5HEIGHT,
   );
-  await printText(
+  await printer.printText(
     "Hello World!你好世界！\n",
     ESCPOSConst.CMP_ALIGNMENT_LEFT,
     ESCPOSConst.CMP_FNT_DEFAULT,
     ESCPOSConst.CMP_TXT_6WIDTH | ESCPOSConst.CMP_TXT_6HEIGHT,
   );
-  await printText(
+  await printer.printText(
     "Hello World!你好世界！\n",
     ESCPOSConst.CMP_ALIGNMENT_LEFT,
     ESCPOSConst.CMP_FNT_DEFAULT,
     ESCPOSConst.CMP_TXT_7WIDTH | ESCPOSConst.CMP_TXT_7HEIGHT,
   );
-  await printText(
+  await printer.printText(
     "Hello World!你好世界！\n",
     ESCPOSConst.CMP_ALIGNMENT_LEFT,
     ESCPOSConst.CMP_FNT_DEFAULT,
     ESCPOSConst.CMP_TXT_8WIDTH | ESCPOSConst.CMP_TXT_8HEIGHT,
   );
-  await printQRCode(
+  await printer.printQRCode(
     "https://www.google.com",
     8,
     ESCPOSConst.CMP_QRCODE_EC_LEVEL_H,
   );
   console.log("✅ printText");
-  await cutPaper(ESCPOSConst.CMP_CUT_FULL_PREFEED);
+  await printer.cutPaper(ESCPOSConst.CMP_CUT_FULL_PREFEED);
   console.log("✅ cutPaper");
-  await disconnect();
+  await printer.disconnect();
   console.log("✅ disconnect");
 };