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    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    Blank mm after update

    Scheduled Pinned Locked Moved Unsolved Troubleshooting
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    • S Do not disturb
      sdetweil
      last edited by

      missing a required node package ‘del’

      no package.json to inform the user

      Sam

      How to add modules

      learning how to use browser developers window for css changes

      1 Reply Last reply Reply Quote 0
      • S Do not disturb
        sdetweil
        last edited by sdetweil

        warning, warning… copy and save

        MagicMirror/modules/node_modules/node_helper (folder, which contains index.js)

        then

        cd ~/MagicMirror/modules/mmm-weatherchart
        npm install del
        

        check for a missing
        MagicMirror/modules/node_modules/node_helper folder
        and if so, copy it back

        i opened an issue with mmm-weatherchart

        Sam

        How to add modules

        learning how to use browser developers window for css changes

        K 1 Reply Last reply Reply Quote 0
        • evroomE Offline
          evroom
          last edited by

          @sdetweil said in Blank mm after update:

          seems odd that there would be two invocations of these modules…

          I have only one mmm-weatherchart module present.
          When disabled everything is fine.
          However, I forgot to remove the single quotes, as I just copy/pasted the config from the thread.
          Corrected it, but now I get even stronger things.

          0|mm  | WARNING! Could not load config file. Starting with default configuration. Error found: Error: Cannot find module 'del'
          

          I do not have any string with ‘del’ in my config :worried_face:

          MagicMirror version: 2.33.0
          Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
          Raspbian GNU/Linux 12 (bookworm)

          Test environment:
          MagicMirror version: v2.33.0
          Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
          Raspbian GNU/Linux 12 (bookworm)

          S 1 Reply Last reply Reply Quote 0
          • S Do not disturb
            sdetweil @evroom
            last edited by

            @evroom see my prior most about the missing module

            Sam

            How to add modules

            learning how to use browser developers window for css changes

            1 Reply Last reply Reply Quote 0
            • evroomE Offline
              evroom
              last edited by

              @sdetweil said in Blank mm after update:

              see my prior most about the missing module

              I was typing while you answered.
              Will have a look at it and try it out.

              MagicMirror version: 2.33.0
              Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
              Raspbian GNU/Linux 12 (bookworm)

              Test environment:
              MagicMirror version: v2.33.0
              Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
              Raspbian GNU/Linux 12 (bookworm)

              1 Reply Last reply Reply Quote 0
              • evroomE Offline
                evroom
                last edited by

                The module is running now, but I get this error:

                0|mm  | Downloading weather map with signal: FETCH_MAP From URL: www.yr.no/place/Germany/Bavaria/Nuremberg/meteogram.png
                0|mm  | Error: ENOENT: no such file or directory, open '/home/pi/MagicMirror/modules/mmm-weatherchart/cache/map-1567097174409.png'
                
                pi@raspberrypi:~/MagicMirror/modules/mmm-weatherchart $ ll /home/pi/MagicMirror/modules/mmm-weatherchart/cache
                total 12
                4 drwxr-xr-x 2 pi pi 4096 Aug 29 18:49 .
                4 drwxr-xr-x 4 pi pi 4096 Aug 29 18:44 ..
                4 -rw-r--r-- 1 pi pi    6 Aug 29 18:44 .gitignore
                

                Then I read somewhere there is a clone of this module that is more recent, so I tried that:

                https://github.com/szech/mmm-weatherchart
                

                Same result: module runs but no file in the cache dir.
                When opening the URL in the browser, it does show the picture that I do not see on my screen.

                Oh boy/girl, thought it was a simple syntax thingy in config.js …

                MagicMirror version: 2.33.0
                Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                Raspbian GNU/Linux 12 (bookworm)

                Test environment:
                MagicMirror version: v2.33.0
                Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                Raspbian GNU/Linux 12 (bookworm)

                1 Reply Last reply Reply Quote 0
                • S Do not disturb
                  sdetweil
                  last edited by

                  the module doesn’t work, but doesn’t kill MagicMirror anymore…

                  Sam

                  How to add modules

                  learning how to use browser developers window for css changes

                  1 Reply Last reply Reply Quote 0
                  • evroomE Offline
                    evroom
                    last edited by

                    @sdetweil said in Blank mm after update:

                    the module doesn’t work, but doesn’t kill MagicMirror anymore…

                    Correct.

                    I have a few questions.

                    In the original module there is no package.json file, where in the cloned one there is.
                    So, when using the original module, you should NOT use npm install, right ?
                    First of all it will no do anything useful, but it WILL delete your /home/pi/MagicMirror/modules/node_modules/node_helperdirectory and its index.js file.
                    When using the cloned module, you should run npm installin order to install the dependencies mentioned in it, right ?
                    No harm is done to the node_helper dir.

                    Or is it all BS I am telling here (and made the wrong observations) ??

                    MagicMirror version: 2.33.0
                    Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                    Raspbian GNU/Linux 12 (bookworm)

                    Test environment:
                    MagicMirror version: v2.33.0
                    Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                    Raspbian GNU/Linux 12 (bookworm)

                    S 2 Replies Last reply Reply Quote 0
                    • S Do not disturb
                      sdetweil @evroom
                      last edited by sdetweil

                      @evroom i cloned and got no package.json
                      i cloned this
                      https://github.com/paphko/mmm-weatherchart

                      Sam

                      How to add modules

                      learning how to use browser developers window for css changes

                      1 Reply Last reply Reply Quote 0
                      • S Do not disturb
                        sdetweil @evroom
                        last edited by

                        @evroom yes, to all your observations…

                        Sam

                        How to add modules

                        learning how to use browser developers window for css changes

                        1 Reply Last reply Reply Quote 0
                        • evroomE Offline
                          evroom
                          last edited by

                          When I use
                          $ git clone https://github.com/szech/mmm-weatherchart.git
                          then it works.
                          The README.md from szech point to papkto.
                          When corrected and doing npm install in the mmm-weatherchart directory, it works

                          MagicMirror version: 2.33.0
                          Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                          Raspbian GNU/Linux 12 (bookworm)

                          Test environment:
                          MagicMirror version: v2.33.0
                          Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                          Raspbian GNU/Linux 12 (bookworm)

                          S 1 Reply Last reply Reply Quote 0
                          • S Do not disturb
                            sdetweil @evroom
                            last edited by

                            @evroom yes, that module has it…

                            Sam

                            How to add modules

                            learning how to use browser developers window for css changes

                            1 Reply Last reply Reply Quote 0
                            • K Offline
                              kvicksson @sdetweil
                              last edited by

                              @sdetweil Thanks! This worked for me as it doesn’t kill it anymore. Hope for a quick fix. Can I follow the process somewhere?

                              S evroomE 3 Replies Last reply Reply Quote 0
                              • evroomE Offline
                                evroom
                                last edited by

                                Hi @kvicksson ,

                                To me it seems there are 3 problems here.
                                You could have a look what the pm2 log says:

                                $ pm2 logs --lines 100
                                

                                You will either have:

                                Error: Cannot find module 'del'
                                

                                or:

                                Error: ENOENT: no such file or directory, open '/home/pi/MagicMirror/modules/mmm-weatherchart/cache/map-1567097174409.
                                

                                or something completely different.

                                The 3 problems and potential solutions:

                                You’re config.js entries:

                                updateInterval: '3600000',
                                hideBorder: 'true'
                                

                                should be:

                                updateInterval: 3600000,
                                hideBorder: true
                                

                                even if the module could potentially handle it.

                                If your mmm-weatherchart instal has this file present:

                                /home/pi/MagicMirror/modules/mmm-weatherchart/package.json
                                

                                then you should run:

                                $ cd /home/pi/MagicMirror/modules/mmm-weatherchart/
                                $ npm install
                                

                                If your mmm-weatherchart instal has this file NOT present:

                                /home/pi/MagicMirror/modules/mmm-weatherchart/package.json
                                

                                then you should NOT run npm instal, has it will cause havoc to you MagicMirror install.
                                I would do this in this situation:

                                $ cd /home/pi/MagicMirror/modules/
                                $ mv mmm-weatherchart mmm-weatherchart.saved
                                $ git clone https://github.com/szech/mmm-weatherchart.git
                                $ cd /home/pi/MagicMirror/modules/mmm-weatherchart
                                $ npm install
                                
                                $ pm2 restart pm2
                                $ pm2 logs --lines 100
                                

                                When it works:

                                $ cd /home/pi/MagicMirror/modules/
                                $ rm -rf mmm-weatherchart.saved
                                

                                Good luck !!

                                PS @sdetweil : please comment if I am wrong or made mistakes somewhere & thanks for your input.

                                MagicMirror version: 2.33.0
                                Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                                Raspbian GNU/Linux 12 (bookworm)

                                Test environment:
                                MagicMirror version: v2.33.0
                                Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                                Raspbian GNU/Linux 12 (bookworm)

                                S K 2 Replies Last reply Reply Quote 0
                                • S Do not disturb
                                  sdetweil @kvicksson
                                  last edited by

                                  @kvicksson said in Blank mm after update:

                                  Can I follow the process somewhere?

                                  this is all volunteer… you could post an issue to the module owners github repo… maybe he or someone else will respond… I am like you, just another user…

                                  Sam

                                  How to add modules

                                  learning how to use browser developers window for css changes

                                  1 Reply Last reply Reply Quote 0
                                  • evroomE Offline
                                    evroom @kvicksson
                                    last edited by

                                    @kvicksson said in Blank mm after update:

                                    @sdetweil Thanks! This worked for me

                                    I should type faster :-)

                                    MagicMirror version: 2.33.0
                                    Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                                    Raspbian GNU/Linux 12 (bookworm)

                                    Test environment:
                                    MagicMirror version: v2.33.0
                                    Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                                    Raspbian GNU/Linux 12 (bookworm)

                                    1 Reply Last reply Reply Quote 0
                                    • S Do not disturb
                                      sdetweil @evroom
                                      last edited by sdetweil

                                      @evroom think u have good instructions…

                                      ps, 2 of my three systems do not have pi as the user, so the path is wrong, and in the module defaults too

                                      Sam

                                      How to add modules

                                      learning how to use browser developers window for css changes

                                      1 Reply Last reply Reply Quote 0
                                      • evroomE Offline
                                        evroom
                                        last edited by

                                        @sdetweil said in Blank mm after update:

                                        2 of my three systems do not have pi as the user

                                        Yes, I assumed user pi and the install under the user pi home directory.
                                        Will try to remember that in the future.
                                        Tilde for the home directory should work on all platforms, is my understanding.

                                        ~/MagicMirror
                                        

                                        My keyboard is lacking a tilde and I always forget the right keystrokes.
                                        So /home/pi is faster. :-)

                                        MagicMirror version: 2.33.0
                                        Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                                        Raspbian GNU/Linux 12 (bookworm)

                                        Test environment:
                                        MagicMirror version: v2.33.0
                                        Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                                        Raspbian GNU/Linux 12 (bookworm)

                                        1 Reply Last reply Reply Quote 0
                                        • K Offline
                                          kvicksson @evroom
                                          last edited by

                                          @evroom I sat right now and installed a new calendar module and suddenly the mmm-weatherchart started working… :thinking_face:

                                          Did the $ pm2 logs --lines 100 and got a lot of errors, but I guess because everything’s working fine so don’t have to bother right now?!

                                          1 Reply Last reply Reply Quote 0
                                          • K Offline
                                            kvicksson
                                            last edited by

                                            And of course it didn’t work now when I tried to switch back to default calendar module and then back to the other calendar module…

                                            1 Reply Last reply Reply Quote 0

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