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    4. Puppeteer: Screenshots PhantomJS Alternative

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    Puppeteer: Screenshots PhantomJS Alternative

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    • Thomas Braun
      Thomas Braun Most Active @fraso last edited by

      @fraso

      iob stop
      sudo apt update
      sudo apt full-upgrade
      sudo reboot
      
      1 Reply Last reply Reply Quote 0
      • foxriver76
        foxriver76 Developer @fraso last edited by

        @fraso hast du per Admin Oberfläche installiert? Weil du schreibst via npm install …?

        F 1 Reply Last reply Reply Quote 0
        • F
          fraso @foxriver76 last edited by

          @foxriver76

          Hi,
          ich hatte es das erste mal mit Admin installiert.
          Der Adapter wurde nicht angezeigt in meiner Liste.
          Dann habe ich den Adapter gelöscht und ich konnte nicht neu installieren über Admin.
          Dann habe ich npm genutzt.
          Das oben ist das Ergebnis. Der Adapter wird trotzdem nicht angezeigt und über ADMIN kann ich den Adapter auch nicht mehr sehen / suchen.

          Danke.

          1 Reply Last reply Reply Quote 0
          • Negalein
            Negalein Global Moderator @foxriver76 last edited by

            @foxriver76

            Hallo

            Ich möchte gern das alte Phantomjs Script durch Puppeteer ersetzen.
            Bin gerade komplett überfordert damit.

            Könntest du mir da weiterhelfen?

            schedule("*/5 * * * *", function () {
             sendTo("phantomjs.0", "send", {
                url: 'http://10.0.1.203:3000/d/14q2Khmnz/wetterstation-copy?orgId=1&refresh=1m&kiosk',
                output: 'wetterstation.png',
                width: '1920',
                height: '757',
                renderTime: '60000'
             });
             exec('wput -nc /opt/iobroker/node_modules/iobroker.phantomjs/wetterstation.png ftp://xxxxx:xxxxx@www37.world4you.com');
             console.log("exec: " + 'wput -nc /opt/iobroker/node_modules/iobroker.phantomjs/wetterstation.png ftp://xxxxx:xxxxx@www37.world4you.com');
            });
            

            sendTo('puppeteer.0', 'screenshot', { url: 'https://www.google.com',
                 ioBrokerOptions: {
                   /**
                    * Define a filename for the ioBroker storage
                    */
                   storagePath: `screenshots/grafana-${new Date().toLocaleString()}.png`
                 },
                 /**
                  * Define at most one wait option
                  * You can also look for other waitOptions currently supported by Puppeteer API
                  * see e.g. https://puppeteer.github.io/puppeteer/docs/puppeteer.page.waitforfilechooser
                  */
                 waitOption: {
                   /**
                    * Define a Timeout in ms
                    */
                   waitForTimeout: 1000,
                 }
             }, obj => {
                 if (obj.error) {
                   log(`Error taking screenshot: ${obj.error.message}`, 'error');
                 } else {
                   // the binary representation of the image is contained in `obj.result`
                   log(`Sucessfully took screenshot: ${obj.result}`);
                 }
            });
            

            foxriver76 1 Reply Last reply Reply Quote 0
            • foxriver76
              foxriver76 Developer @Negalein last edited by foxriver76

              @negalein

              Wenn du es 1 zu 1 so ersetzen möchtest, dann probiere mal

              sendTo('puppeteer.0', 'screenshot', { 
                  url: 'http://10.0.1.203:3000/d/14q2Khmnz/wetterstation-copy?orgId=1&refresh=1m&kiosk',
                  path: '../wetterstation.png' // sollte dann in /opt/iobroker/node_modules/iobroker.puppeteer/ landen
              });
              
              

              Entsprechend dann den Pfad in deinem exec anpassen. Dann mal schauen was bei dem Screenshot rum kommt, evtl. dann noch mit clip oder fullPage spielen. https://pptr.dev/api/puppeteer.screenshotoptions

              Abgesehen davon, dass du Dateien im Adapter Ordner ablegst, möchtest du evtl. das exec auch ins callback packen, da du sonst ein altes Bild sendest, wenn ich dein Skript gerade richtig interpretiere.

              Negalein 1 Reply Last reply Reply Quote 0
              • Negalein
                Negalein Global Moderator @foxriver76 last edited by

                @foxriver76 sagte in Puppeteer: Screenshots PhantomJS Alternative:

                evtl. dann noch mit clip

                Ok, mit clip? geb ich dann die Dimension vor.
                Dann nicht wie bei Phantomjs mit height und width.

                sendTo('puppeteer.0', 'screenshot', { 
                    url: 'http://10.0.1.203:3000/d/14q2Khmnz/wetterstation-copy?orgId=1&refresh=1m&kiosk',
                    clip?: 1920x757
                    path: '../wetterstation.png'
                });
                

                Abgesehen davon, dass du Dateien im Adapter Ordner ablegst, möchtest du evtl. das exec auch ins callback packen, da du sonst ein altes Bild sendest, wenn ich dein Skript gerade richtig interpretiere.

                Hmmm, versteh Bahnhof.
                Im Phantom-Script funktionierte es. Er hat das .png in /opt/iobroker/node_modules/iobroker.phantomjs/ gespeichert und dann gleich auf den FTP gespielt.
                Ahhh, stimmt. Kam vor, dass zT nur ein kaputtes halbes Bild am FTP angekommen ist.

                foxriver76 1 Reply Last reply Reply Quote 0
                • foxriver76
                  foxriver76 Developer @Negalein last edited by

                  @negalein Clip ist zum ausschneiden eines Bildes. Wenn du eine Auflösung festlegen möchtest, werde ich evtl nochmal machbesseren dürfen, da man dies leider anderweitig setzen muss. Probier mal bitte ob es sonst soweit passt für dich und dann implementiere ich noch die Auflösung.

                  Negalein 1 Reply Last reply Reply Quote 0
                  • Negalein
                    Negalein Global Moderator @foxriver76 last edited by

                    @foxriver76 sagte in Puppeteer: Screenshots PhantomJS Alternative:

                    Auflösung

                    Danke

                    Auflösung war etwas irrtümlich ausgedrückt.
                    Ich meinte den Bildausschnitt. zB 1920 px von der oberen linken Ecke nach rechts, 757 px von der oberen linken Ecke nach unten.

                    foxriver76 1 Reply Last reply Reply Quote 0
                    • foxriver76
                      foxriver76 Developer @Negalein last edited by

                      @negalein Dann mit clip

                      {
                        clip: {
                          x: 0,
                          y: 0,
                          width: 1920,
                          height: 757
                        }
                      }
                      

                      zusätzlich angeben, siehe https://pptr.dev/api/puppeteer.screenshotclip

                      Negalein 1 Reply Last reply Reply Quote 1
                      • Negalein
                        Negalein Global Moderator @foxriver76 last edited by

                        @foxriver76 sagte in Puppeteer: Screenshots PhantomJS Alternative:

                        Dann mit clip

                        Sorry für die Verspätung. War im Urlaub.

                        Hab es jetzt so versucht.

                        sendTo('puppeteer.0', 'screenshot', { 
                            url: 'http://10.0.1.203:3000/d/14q2Khmnz/wetterstation-copy?orgId=1&refresh=1m&kiosk',
                        {
                          clip: {
                            x: 0,
                            y: 0,
                            width: 1920,
                            height: 757
                          }
                        }
                            path: '../wetterstation.png' // sollte dann in /opt/iobroker/node_modules/iobroker.puppeteer/ landen
                        });
                        

                        Dann kommt error javascript.0 (1426) script.js.Wetter.Wetter_to_FTP compile failed: at script.js.Wetter.Wetter_to_FTP:3

                        foxriver76 1 Reply Last reply Reply Quote 0
                        • foxriver76
                          foxriver76 Developer @Negalein last edited by

                          @negalein nach der geschweiften Klammer in der Zeile über path fehlt ein Komma.

                          Negalein 1 Reply Last reply Reply Quote 0
                          • Negalein
                            Negalein Global Moderator @foxriver76 last edited by

                            @foxriver76 sagte in Puppeteer: Screenshots PhantomJS Alternative:

                            nach der geschweiften Klammer in der Zeile über path fehlt ein Komma.

                            leider selber Fehler

                            sendTo('puppeteer.0', 'screenshot', { 
                                url: 'http://10.0.1.203:3000/d/14q2Khmnz/wetterstation-copy?orgId=1&refresh=1m&kiosk',
                            {
                              clip: {
                                x: 0,
                                y: 0,
                                width: 1920,
                                height: 757
                              }
                            },
                                path: '../wetterstation.png' // sollte dann in /opt/iobroker/node_modules/iobroker.puppeteer/ landen
                            });
                            

                            23:07:58.219 error javascript.0 (1426) script.js.Wetter.Wetter_to_FTP compile failed: at script.js.Wetter.Wetter_to_FTP:3

                            foxriver76 1 Reply Last reply Reply Quote 0
                            • foxriver76
                              foxriver76 Developer @Negalein last edited by

                              @negalein

                              sendTo('puppeteer.0', 'screenshot', { 
                                  url: 'http://10.0.1.203:3000/d/14q2Khmnz/wetterstation-copy?orgId=1&refresh=1m&kiosk',
                                  clip: {
                                      x: 0,
                                      y: 0,
                                      width: 1920,
                                      height: 757
                                  },
                                  path: '../wetterstation.png' // sollte dann in /opt/iobroker/node_modules/iobroker.puppeteer/ landen
                              });
                              
                              Negalein 2 Replies Last reply Reply Quote 0
                              • Negalein
                                Negalein Global Moderator @foxriver76 last edited by

                                @foxriver76

                                Danke
                                Jetzt kommt keine Meldung 🙂

                                Aber er speichert nichts in /opt/iobroker/node_modules/iobroker.puppeteer/

                                5f3e281d-4704-48b8-b796-e5067cd4d426-image.png

                                DP sind auch leer
                                f365dabc-a538-4ae9-9af8-6e930f407989-image.png

                                1 Reply Last reply Reply Quote 0
                                • Negalein
                                  Negalein Global Moderator @foxriver76 last edited by

                                  @foxriver76

                                  Edit:
                                  hatte den Adapter nicht gestartet 😞

                                  Adapter gestartet, kommt folgendes:

                                  puppeteer.0 2022-08-11 23:53:10.863	warn	Terminated (UNCAUGHT_EXCEPTION): Without reason
                                  puppeteer.0 2022-08-11 23:53:10.862	info	terminating
                                  puppeteer.0 2022-08-11 23:53:10.858	error	Failed to launch the browser process!/opt/iobroker/node_modules/puppeteer/.local-chromium/linux-982053/chrome-linux/chrome: error while loading shared libraries: libnss3.so: cannot open shared object file: No such file or directoryTROUBLESHOOTING: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md
                                  puppeteer.0 2022-08-11 23:53:10.857	error	Error: Failed to launch the browser process!/opt/iobroker/node_modules/puppeteer/.local-chromium/linux-982053/chrome-linux/chrome: error while loading shared libraries: libnss3.so: cannot open shared object file: No such file or directoryTROUBLESHOOTING: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md at onClose (/opt/iobroker/node_modules/puppeteer/lib/cjs/puppeteer/node/BrowserRunner.js:241:20) at Interface.<anonymous> (/opt/iobroker/node_modules/puppeteer/lib/cjs/puppeteer/node/BrowserRunner.js:231:68) at Interface.emit (node:events:539:35) at Interface.close (node:readline:586:8) at Socket.onend (node:readline:277:10) at Socket.emit (node:events:539:35) at endReadableNT (node:internal/streams/readable:1345:12) at processTicksAndRejections (node:internal/process/task_queues:83:21)
                                  puppeteer.0 2022-08-11 23:53:10.856	error	unhandled promise rejection: Failed to launch the browser process!/opt/iobroker/node_modules/puppeteer/.local-chromium/linux-982053/chrome-linux/chrome: error while loading shared libraries: libnss3.so: cannot open shared object file: No such file or directoryTROUBLESHOOTING: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md
                                  puppeteer.0 2022-08-11 23:53:10.856	error	Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch().
                                  puppeteer.0 2022-08-11 23:53:10.787	info	starting. Version 0.2.1 in /opt/iobroker/node_modules/iobroker.puppeteer, node: v16.15.1, js-controller: 4.0.23
                                  
                                  foxriver76 1 Reply Last reply Reply Quote 0
                                  • foxriver76
                                    foxriver76 Developer @Negalein last edited by

                                    @negalein lösche mal den Adapter und installiere ihn neu bitte. Am Anfang wurden die libraries nicht mit installiert und bei update passiert das leider nicht.

                                    Negalein 1 Reply Last reply Reply Quote 0
                                    • Negalein
                                      Negalein Global Moderator @foxriver76 last edited by

                                      @foxriver76

                                      leider selbes Ergebnis

                                      puppeteer.0 2022-08-12 00:26:10.626	warn	Terminated (UNCAUGHT_EXCEPTION): Without reason
                                      puppeteer.0 2022-08-12 00:26:10.626	info	terminating
                                      puppeteer.0 2022-08-12 00:26:10.618	error	Failed to launch the browser process! TROUBLESHOOTING: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md
                                      puppeteer.0 2022-08-12 00:26:10.617	error	Error: Failed to launch the browser process! TROUBLESHOOTING: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md at onClose (/opt/iobroker/node_modules/puppeteer/lib/cjs/puppeteer/node/BrowserRunner.js:241:20) at ChildProcess.<anonymous> (/opt/iobroker/node_modules/puppeteer/lib/cjs/puppeteer/node/BrowserRunner.js:232:79) at ChildProcess.emit (node:events:539:35) at Process.ChildProcess._handle.onexit (node:internal/child_process:291:12)
                                      puppeteer.0 2022-08-12 00:26:10.617	error	unhandled promise rejection: Failed to launch the browser process! TROUBLESHOOTING: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md
                                      puppeteer.0 2022-08-12 00:26:10.616	error	Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch().
                                      puppeteer.0 2022-08-12 00:26:10.582	info	starting. Version 0.2.1 (non-npm: foxriver76/ioBroker.puppeteer) in /opt/iobroker/node_modules/iobroker.puppeteer, node: v16.15.1, js-controller: 4.0.23
                                      
                                      foxriver76 1 Reply Last reply Reply Quote 0
                                      • foxriver76
                                        foxriver76 Developer @Negalein last edited by

                                        @negalein zeig mal log von iob del puppeteer && iob add puppeteer

                                        Negalein 1 Reply Last reply Reply Quote 0
                                        • Negalein
                                          Negalein Global Moderator @foxriver76 last edited by

                                          @foxriver76 sagte in Puppeteer: Screenshots PhantomJS Alternative:

                                          zeig mal log von iob del puppeteer && iob add puppeteer

                                          nega@ioBroker:/opt/iobroker$ iob del puppeteer && iob add puppeteer
                                          Delete adapter "puppeteer"
                                          host.ioBroker Counted 1 instances of puppeteer
                                          host.ioBroker Counted 1 meta of puppeteer
                                          host.ioBroker Counted 1 adapter for puppeteer
                                          host.ioBroker Counted 9 states of puppeteer
                                          host.ioBroker Counted 14 states of system.adapter.puppeteer
                                          host.ioBroker Counted 3 states (io.puppeteer.*) from states
                                          host.ioBroker Counted 14 states (system.adapter.puppeteer.*) from states
                                          host.ioBroker file puppeteer.admin deleted
                                          host.ioBroker object puppeteer deleted
                                          host.ioBroker object puppeteer.admin deleted
                                          host.ioBroker Deleting 26 object(s).
                                          host.ioBroker Deleting 17 state(s).
                                          
                                          removed 25 packages in 3s
                                          
                                          193 packages are looking for funding
                                            run `npm fund` for details
                                          NPM version: 8.11.0
                                          Installing iobroker.puppeteer@0.2.1... (System call)
                                          
                                          added 25 packages in 11s
                                          
                                          193 packages are looking for funding
                                            run `npm fund` for details
                                          host.ioBroker install adapter puppeteer
                                          Cannot install "libnss3": E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/n/nss/libnss3_3.49.1-1ubuntu1.7_amd64.deb  404  Not Found [IP: 185.125.190.36 80]
                                          E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
                                          
                                          The following apt-get packages could not be installed: libnss3. Please install them manually.
                                          upload [0] puppeteer.admin /opt/iobroker/node_modules/iobroker.puppeteer/admin/puppeteer.png puppeteer.png image/png
                                          host.ioBroker object system.adapter.puppeteer created/updated
                                          host.ioBroker create instance puppeteer
                                          host.ioBroker object system.adapter.puppeteer.0.alive created
                                          host.ioBroker object system.adapter.puppeteer.0.connected created
                                          host.ioBroker object system.adapter.puppeteer.0.compactMode created
                                          host.ioBroker object system.adapter.puppeteer.0.cpu created
                                          host.ioBroker object system.adapter.puppeteer.0.cputime created
                                          host.ioBroker object system.adapter.puppeteer.0.memHeapUsed created
                                          host.ioBroker object system.adapter.puppeteer.0.memHeapTotal created
                                          host.ioBroker object system.adapter.puppeteer.0.memRss created
                                          host.ioBroker object system.adapter.puppeteer.0.uptime created
                                          host.ioBroker object system.adapter.puppeteer.0.inputCount created
                                          host.ioBroker object system.adapter.puppeteer.0.outputCount created
                                          host.ioBroker object system.adapter.puppeteer.0.eventLoopLag created
                                          host.ioBroker object system.adapter.puppeteer.0.sigKill created
                                          host.ioBroker object system.adapter.puppeteer.0.logLevel created
                                          host.ioBroker object puppeteer.0.url created
                                          host.ioBroker object puppeteer.0.filename created
                                          host.ioBroker object puppeteer.0.fullPage created
                                          host.ioBroker object puppeteer.0.clipTop created
                                          host.ioBroker object puppeteer.0.clipLeft created
                                          host.ioBroker object puppeteer.0.clipWidth created
                                          host.ioBroker object puppeteer.0.clipHeight created
                                          host.ioBroker object puppeteer.0.renderTime created
                                          host.ioBroker object puppeteer.0.waitForSelector created
                                          host.ioBroker Set default value of puppeteer.0.fullPage: false
                                          host.ioBroker Set default value of puppeteer.0.clipTop: 0
                                          host.ioBroker Set default value of puppeteer.0.clipLeft: 0
                                          host.ioBroker object system.adapter.puppeteer.0 created
                                          nega@ioBroker:/opt/iobroker$
                                          
                                          foxriver76 1 Reply Last reply Reply Quote 0
                                          • foxriver76
                                            foxriver76 Developer @Negalein last edited by

                                            @negalein Und nach wie vor der Fehler beim Start?

                                            Negalein 1 Reply Last reply Reply Quote 0
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