feat(add): add print helpers and pairing printer method

tr3v3r · Mar 12, 2024 · 4f32215 · 4f32215
1 parent a183577
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diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
@@ -315,7 +315,7 @@ PODS:
   - React-jsinspector (0.72.6)
   - React-logger (0.72.6):
     - glog
-  - react-native-esc-pos-printer (3.0.1):
+  - react-native-esc-pos-printer (3.1.0):
     - RCT-Folly (= 2021.07.22.00)
     - React-Core
   - react-native-image-picker (7.1.0):
@@ -605,7 +605,7 @@ SPEC CHECKSUMS:
   React-jsiexecutor: 3bf18ff7cb03cd8dfdce08fbbc0d15058c1d71ae
   React-jsinspector: 194e32c6aab382d88713ad3dd0025c5f5c4ee072
   React-logger: cebf22b6cf43434e471dc561e5911b40ac01d289
-  react-native-esc-pos-printer: 6e971d88f296caa084c7b52cee955db235bc5ed6
+  react-native-esc-pos-printer: a01888ff0789f75d80370b8cbf291e9801eea4c8
   react-native-image-picker: 5e076db26cd81660cfb6db5bcf517cfa12054d45
   react-native-safe-area-context: 2cd91d532de12acdb0a9cbc8d43ac72a8e4c897c
   React-NativeModulesApple: 02e35e9a51e10c6422f04f5e4076a7c02243fff2

diff --git a/example/src/components/PrinterStatus/PrinterStatus.tsx b/example/src/components/PrinterStatus/PrinterStatus.tsx
@@ -0,0 +1,47 @@
+import React, { memo } from 'react';
+import { Text, View } from 'react-native';
+import {
+  type PrinterStatusResponse,
+  PrinterConstants,
+} from 'react-native-esc-pos-printer';
+import { styles } from './styles';
+
+interface PrinterStatusProps {
+  status: PrinterStatusResponse;
+}
+
+export const PrinterStatus = memo(({ status }: PrinterStatusProps) => {
+  const { connection, online, coverOpen, paper } = status;
+
+  const renderRow = (
+    title: string,
+    isGreenIndicator: boolean,
+    isYellowIndicator?: boolean
+  ) => {
+    return (
+      <View style={styles.container}>
+        <Text style={styles.text}>{title}</Text>
+        <View
+          style={[
+            styles.indicator,
+            isGreenIndicator ? styles.indicatorGreen : styles.indicatorRed,
+            isYellowIndicator && styles.indicatorYellow,
+          ]}
+        />
+      </View>
+    );
+  };
+
+  return (
+    <View style={[styles.container, styles.contentContainer]}>
+      {renderRow('Connected', connection.statusCode === PrinterConstants.TRUE)}
+      {renderRow('Online', online.statusCode === PrinterConstants.TRUE)}
+      {renderRow('Cover open', coverOpen.statusCode === PrinterConstants.FALSE)}
+      {renderRow(
+        'Paper',
+        paper.statusCode === PrinterConstants.PAPER_OK,
+        paper.statusCode === PrinterConstants.PAPER_NEAR_END
+      )}
+    </View>
+  );
+});
diff --git a/example/src/components/PrinterStatus/index.ts b/example/src/components/PrinterStatus/index.ts
@@ -0,0 +1 @@
+export { PrinterStatus } from './PrinterStatus';
diff --git a/example/src/components/PrinterStatus/styles.ts b/example/src/components/PrinterStatus/styles.ts
@@ -0,0 +1,31 @@
+import { StyleSheet } from 'react-native';
+
+export const styles = StyleSheet.create({
+  contentContainer: {
+    justifyContent: 'space-around',
+  },
+  indicator: {
+    width: 6,
+    height: 6,
+    borderRadius: 5,
+    marginRight: 15,
+    marginLeft: 3,
+  },
+  indicatorGreen: {
+    backgroundColor: 'green',
+  },
+  indicatorRed: {
+    backgroundColor: 'red',
+  },
+  indicatorYellow: {
+    backgroundColor: 'yellow',
+  },
+  container: {
+    flexDirection: 'row',
+    alignItems: 'center',
+  },
+  text: {
+    fontSize: 14,
+    color: '#000',
+  },
+});
diff --git a/example/src/components/index.ts b/example/src/components/index.ts
@@ -2,3 +2,4 @@ export * from './PrintersList';
 export * from './Button';
 export * from './ScreenTitle';
 export * from './PrinterInfo';
+export * from './PrinterStatus';
diff --git a/example/src/screens/SimplePrint.tsx b/example/src/screens/SimplePrint.tsx
@@ -1,8 +1,14 @@
-import React, { memo, useState } from 'react';
+import React, { memo, useEffect, useMemo, useState } from 'react';
 import { View, StyleSheet, Text } from 'react-native';
-import { PrinterInfo, Button, ScreenTitle } from '../components';
+import { PrinterInfo, Button, ScreenTitle, PrinterStatus } from '../components';
 import type { RootStackParamList } from '../navigation/RootNavigator';
-import { Printer, PrinterConstants } from 'react-native-esc-pos-printer';
+import {
+  Printer,
+  PrinterConstants,
+  addTextLine,
+  monitorPrinter,
+  type PrinterStatusResponse,
+} from 'react-native-esc-pos-printer';
 import { useRoute, type RouteProp } from '@react-navigation/native';
 import { base64Image } from '../base64Image';
 
@@ -17,48 +23,53 @@ export const SimplePrint = memo(() => {
   } = useRoute<SimplePrintRouteProp>();
 
   const [printing, setPrinting] = useState(false);
+  const [status, setStatus] = useState<PrinterStatusResponse | null>(null);
+
+  const printerInstance = useMemo(
+    () =>
+      new Printer({
+        target: printer.target,
+        deviceName: printer.deviceName,
+      }),
+    [printer]
+  );
 
-  const printSimpleReceipt = async () => {
-    const printerInstance = new Printer({
-      target: printer.target,
-      deviceName: printer.deviceName,
+  useEffect(() => {
+    const stop = monitorPrinter(printerInstance, (nextStatus) => {
+      setStatus(nextStatus);
     });
 
+    return stop;
+  }, [printerInstance]);
+
+  const printSimpleReceipt = async () => {
     // const result = await launchImageLibrary({ mediaType: 'photo' });
     // console.log(result);
     try {
       setPrinting(true);
+
       const res = await printerInstance.queue.add(async () => {
         await printerInstance.connect();
 
-        await printerInstance.addImage({
-          source: { uri: base64Image },
-          width: 100,
-        });
+        // await printerInstance.addImage({
+        //   source: { uri: base64Image },
+        //   width: 100,
+        // });
 
         // await printerInstance.addImage({
         //   source: {
         //     uri: 'file:///data/user/0/com.escposprinterexample/cache/rn_image_picker_lib_temp_bed8229d-f605-4417-94b9-41062c6a80e5.jpg',
         //   },
         //   width: 200,
         // });
-
-        await printerInstance.addBarcode({
-          data: 'Test123',
-          type: PrinterConstants.BARCODE_CODE93,
-          width: 2,
-          height: 50,
-          hri: PrinterConstants.HRI_BELOW,
+        await printerInstance.addTextSize({ width: 2, height: 2 });
+        await printerInstance.addTextSmooth(PrinterConstants.FALSE);
+        await addTextLine(printerInstance, {
+          left: 'Chickenburger',
+          right: '1.5 EUR',
+          gapSymbol: '.',
         });
-
-        // await printerInstance.addSymbol({
-        //   type: PrinterConstants.SYMBOL_QRCODE_MODEL_2,
-        //   level: PrinterConstants.LEVEL_M,
-        //   width: 5,
-        //   height: 5,
-        //   size: 5,
-        //   data: 'Test123',
-        // });
+        await printerInstance.addFeedLine();
 
         await printerInstance.addFeedLine();
         await printerInstance.addCut();
@@ -94,6 +105,7 @@ export const SimplePrint = memo(() => {
         <ScreenTitle title={'Simple Print'} />
       </View>
       <View style={styles.contentCotainer}>
+        {status ? <PrinterStatus status={status} /> : null}
         <PrinterInfo printer={printer} />
       </View>
       <View style={styles.contentCotainer}>

diff --git a/ios/EscPosPrinter.m b/ios/EscPosPrinter.m
@@ -267,6 +267,13 @@ - (NSDictionary *)constantsToExport
     @"ALIGN_LEFT": @(EPOS2_ALIGN_LEFT),
     @"ALIGN_CENTER": @(EPOS2_ALIGN_CENTER),
     @"ALIGN_RIGHT": @(EPOS2_ALIGN_RIGHT),
+
+    // pair bluetooth device error
+
+    @"BT_ERR_PARAM": @(EPOS2_BT_ERR_PARAM),
+    @"BT_ERR_UNSUPPORTED": @(EPOS2_BT_ERR_UNSUPPORTED),
+    @"BT_ERR_CANCEL": @(EPOS2_BT_ERR_CANCEL),
+    @"BT_ERR_ILLEGAL_DEVICE": @(EPOS2_BT_ERR_ILLEGAL_DEVICE),
    };
 }
 
@@ -475,18 +482,6 @@ + (BOOL)requiresMainQueueSetup
             reject(@"event_failure", [@(result) stringValue], nil);
         }
     }
-
-    int timeout = (int)[params[@"timeout"] integerValue] ?: EPOS2_PARAM_DEFAULT;
-
-    result = [printer sendData:timeout];
-    if (result != EPOS2_SUCCESS) {
-        [printer clearCommandBuffer];
-        [printer disconnect];
-        return result;
-    }
-
-    return result;
-
 }
 
 
@@ -609,8 +604,6 @@ + (BOOL)requiresMainQueueSetup
             reject(@"event_failure", [@(result) stringValue], nil);
         }
     }
-
-    return result;
 }
 
 
@@ -639,17 +632,6 @@ + (BOOL)requiresMainQueueSetup
             reject(@"event_failure", [@(result) stringValue], nil);
         }
     }
-
-    result = [self printData:params];
-    if (result != EPOS2_SUCCESS) {
-        NSString *errorString = [ErrorManager getEposErrorText: result];
-        onError(errorString);
-        return;
-    }
-
-    [self->printer clearCommandBuffer];
-    NSString *successString = [ErrorManager getEposErrorText: EPOS2_SUCCESS];
-    onSuccess(successString);
 }
 
 RCT_EXPORT_METHOD(addSymbol: (nonnull NSString*) target
@@ -726,4 +708,24 @@ + (BOOL)requiresMainQueueSetup
     }
 }
 
+
+
+RCT_EXPORT_METHOD(pairBluetoothDevice: (NSString *) macAddress
+                  withResolver:(RCTPromiseResolveBlock)resolve
+                  withRejecter:(RCTPromiseRejectBlock)reject)
+{
+    @synchronized (self) {
+       Epos2BluetoothConnection *pairingPrinter = [[Epos2BluetoothConnection alloc] init];
+       NSMutableString *address = [NSMutableString stringWithString: macAddress];
+       int result = [pairingPrinter connectDevice: address];
+
+        if(result == EPOS2_BT_SUCCESS || result == EPOS2_BT_ERR_ALREADY_CONNECT) {
+            resolve(nil);
+        } else {
+            reject(@"event_failure", [@(result) stringValue], nil);
+        }
+    }
+}
+
+
 @end
diff --git a/ios/ThePrinter.h b/ios/ThePrinter.h
@@ -113,6 +113,8 @@ typedef NS_ENUM(NSUInteger, ThePrinterState) {
 
 -(nonnull NSDictionary*) getStatus;
 
+-(int) pairBluetoothDevice;
+
 /**
  Returns BOOL
  Function isConnected uses getStatus to understand if it is connected or not.
@@ -174,7 +176,7 @@ typedef NS_ENUM(NSUInteger, ThePrinterState) {
  @return ePOS int result
  */
 -(void) getPrinterSetting:(long)timeout type:(int)type successHandler: (void(^_Nonnull)(NSDictionary*_Nonnull data)) successHandler
-   errorHandler: (void(^_Nonnull)(NSString* data)) errorHandler;
+   errorHandler: (void(^_Nonnull)(NSString*_Nonnull data)) errorHandler;
 /**
  Returns ePOS int result
  Function sendData see ePOS SDK

diff --git a/ios/ThePrinter.m b/ios/ThePrinter.m
@@ -332,23 +332,12 @@ - (void) sendData:(long)timeout
          successHandler: (void(^)(NSDictionary* data)) successHandler
          errorHandler: (void(^)(NSString* data)) errorHandler
 {
-    @synchronized (shutdownLock_) {
-        if (shutdown_) {
-
-            errorHandler(@{
-                @"data": @(EPOS2_ERR_ILLEGAL),
-                @"type": @"result"
-            });
-            return;
-        };
-    }
-
     @synchronized (self) {
         if (epos2Printer_ == nil) {
-                errorHandler(@{
-                    @"data": @(EPOS2_ERR_MEMORY),
-                    @"type": @"result"
-                });
+            errorHandler([ErrorManager convertDictionatyToJsonString:@{
+                @"data": @(EPOS2_ERR_MEMORY),
+                @"type": @"result"
+            }]);
 
               return;
         };
@@ -359,10 +348,10 @@ - (void) sendData:(long)timeout
             onPtrRecieveSuccessHandler_ = [successHandler copy];
             onPtrRecieveErrorHandler_ = [errorHandler copy];
         } else {
-            errorHandler(@{
+            errorHandler([ErrorManager convertDictionatyToJsonString:@{
                 @"data": @(result),
                 @"type": @"result"
-            });
+            }]);
         }
 
     }
@@ -625,17 +614,26 @@ -(NSDictionary*) getStatus
     }
 }
 
+-(int) pairBluetoothDevice
+{
+    Epos2BluetoothConnection *pairingPrinter = [[Epos2BluetoothConnection alloc] init];
+    NSMutableString *address = [[NSMutableString alloc] init];
+    int result = [pairingPrinter connectDevice: address];
+
+    return result;
+}
+
 -(void) getPrinterSetting: (long)timeout
         type:(int)type
         successHandler: (void(^)(NSDictionary* data)) successHandler
         errorHandler: (void(^)(NSString* data)) errorHandler
 {
     @synchronized (self) {
         if (epos2Printer_ == nil) {
-            errorHandler(@{
-                    @"data": @(EPOS2_ERR_MEMORY),
-                    @"type": @"result"
-            });
+            errorHandler([ErrorManager convertDictionatyToJsonString:@{
+                @"data": @(EPOS2_ERR_MEMORY),
+                @"type": @"result"
+            }]);
             return;
         }
 
@@ -646,10 +644,11 @@ -(void) getPrinterSetting: (long)timeout
             onGetPrinterSettingSuccessHandler_ = [successHandler copy];
             onGetPrinterSettingErrorHandler_ = [errorHandler copy];
         } else {
-            errorHandler(@{
+            errorHandler(
+             [ErrorManager convertDictionatyToJsonString:@{
                 @"data": @(result),
                 @"type": @"result"
-            });
+             }]);
         }
     }
 }
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		export { PrinterStatus } from './PrinterStatus';