fix(install): Add requests as dependency

.gitignore

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+# Created by https://www.toptal.com/developers/gitignore/api/macos,python,visualstudiocode
+# Edit at https://www.toptal.com/developers/gitignore?templates=macos,python,visualstudiocode
+
+# File generated by test server
+test.*
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### macOS Patch ###
+# iCloud generated files
+*.icloud
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+### Python Patch ###
+# Poetry local configuration file - https://python-poetry.org/docs/configuration/#local-configuration
+poetry.toml
+
+# ruff
+.ruff_cache/
+
+# LSP config files
+pyrightconfig.json
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+!.vscode/*.code-snippets
+
+# Local History for Visual Studio Code
+.history/
+
+# Built Visual Studio Code Extensions
+*.vsix
+
+### VisualStudioCode Patch ###
+# Ignore all local history of files
+.history
+.ionide
+
+# End of https://www.toptal.com/developers/gitignore/api/macos,python,visualstudiocode

LICENSE

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+MIT License
+
+Copyright (c) 2024 Sergal.engineering
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# inventree-phomemo-plugin
+
+TBD

empty.html

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+{% extends "label/label_base.html" %}
+
+{% block style %}
+<!-- You can write custom CSS here -->
+{% endblock %}
+
+{% block content %}
+<!-- HTML content goes here! -->
+{% endblock %}

inventree_phomemo/phomemo_label.py

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+# django
+from django.utils.translation import gettext_lazy as _
+from django.core.validators import MinValueValidator
+from django.core.validators import MaxValueValidator
+from django.http import JsonResponse
+
+# printer support
+import requests
+
+# barcode helpers
+from InvenTree.helpers_model import getModelsWithMixin
+from InvenTree.models import InvenTreeBarcodeMixin
+
+# InvenTree plugin libs
+from plugin import InvenTreePlugin
+from plugin.mixins import LabelPrintingMixin, SettingsMixin, BarcodeMixin
+from label.models import LabelTemplate
+
+from inventree_phomemo.version import PHOMEMO_PLUGIN_VERSION
+
+class PhomemoLabelPlugin(LabelPrintingMixin, BarcodeMixin, SettingsMixin, InvenTreePlugin):
+    AUTHOR = "Sergal.engineering"
+    DESCRIPTION = "Label printing plugin for Phomemo printers"
+    VERSION = PHOMEMO_PLUGIN_VERSION
+    NAME = "Phomemo"
+    SLUG = "phomemo"
+    TITLE = "Phomemo Label Printer"
+
+    SETTINGS = {
+        'URL': {
+            'name': _('URL'),
+            'description': _('URL of the print endpoint'),
+            'default': 'http://localhost:8080/print',
+        },
+    }
+
+    def get_fields(self, label_instance):
+        object_to_print = label_instance.object_to_print
+
+        match label_instance.SUBDIR:
+            case 'part':
+                tpart = object_to_print
+                barcode = '1' + str(object_to_print.pk)
+            case 'stockitem':
+                tpart = object_to_print.part
+                barcode = '2' + str(object_to_print.pk)
+            case 'stocklocation':
+                tpart = object_to_print
+                barcode = '3' + str(object_to_print.pk)
+            case 'build':
+                tpart = object_to_print
+                barcode = '4' + str(object_to_print.pk)
+            case _:
+                tpart = object_to_print
+                barcode = '0' + str(object_to_print.pk)
+                print(f"!! Unsupported item type: {label_instance.SUBDIR}")
+        
+        fields = {
+            'name': tpart.name,
+            'description': tpart.description,
+            'pk': tpart.pk,
+            'params': tpart.parameters_map() if hasattr(tpart, 'parameters_map') else None,
+            'category': tpart.category.name if hasattr(tpart, 'category') else None,
+            'category_path': tpart.category.pathstring if hasattr(tpart, 'category') else None,
+            'barcode': barcode,
+            'type': label_instance.SUBDIR,
+            'width': label_instance.width,
+            'height': label_instance.height
+        }
+
+        return fields
+
+    def print_labels(self, label: LabelTemplate, items: list, request, **kwargs):
+        outputs = []
+
+        # Get label content for every label
+        for item in items:
+            label.object_to_print = item
+            outputs.append(self.get_fields(label))
+
+        # Read settings
+        url = self.get_setting('URL')
+
+        # Send the label to the printer
+        r = requests.post(url, json=outputs)
+        r.raise_for_status()
+        
+        return JsonResponse({
+            'success': True,
+            'message': f'{len(items)} labels printed',
+        })
+
+
+    @staticmethod
+    def get_supported_barcode_models():
+        """Returns a list of database models which support barcode functionality."""
+        return getModelsWithMixin(InvenTreeBarcodeMixin)
+
+    def format_matched_response(self, label, model, instance):
+        """Format a response for the scanned data."""
+        return {label: instance.format_matched_response()}
+    
+    def scan(self, barcode_data):
+        # Our barcode should be a string
+        if type(barcode_data) is not str:
+            barcode_data = str(barcode_data)
+        
+        # Our barcodes are at least two symbols long
+        if len(barcode_data) < 2:
+            return
+        
+        match barcode_data[0]:
+            case '1':
+                model_type = 'part'
+            case '2':
+                model_type = 'stockitem'
+            case '3':
+                model_type = 'stocklocation'
+            case '4':
+                model_type = 'build'
+
+        supported_models = self.get_supported_barcode_models()
+
+        for model in supported_models:
+            label = model.barcode_model_type()
+
+            if label == model_type:
+                try:
+                    pk = int(barcode_data[1:])
+                    instance = model.objects.get(pk=pk)
+                    return self.format_matched_response(label, model, instance)
+                except (ValueError, model.DoesNotExist):
+                    pass

inventree_phomemo/server.py

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+# server.py
+# simple listener to an IP port to test the phomemo plugin
+
+import socket
+
+PORT = 9100  # Port to listen on
+
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+s.bind(('', PORT))
+s.listen(1)
+while True:
+    conn, addr = s.accept()
+    print(addr)
+    printer = open('test.json', 'wb')
+    while True:
+        data = conn.recv(91000)
+        print('data received')
+        print('Sending to printer...')
+        printer.write(data)
+        if not data:
+            break
+    printer.close()

inventree_phomemo/version.py

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+PHOMEMO_PLUGIN_VERSION = "0.0.0"

setup.py

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+from setuptools import setup, find_packages
+
+from inventree_phomemo.version import PHOMEMO_PLUGIN_VERSION
+
+with open('README.md', encoding='utf-8') as f:
+    long_description = f.read()
+
+setup(
+    name = "inventree-phomemo-plugin",
+    version = PHOMEMO_PLUGIN_VERSION,
+    author = "Sergal.engineering",
+    author_email = "zener@theserg.al",
+    license = "MIT",
+    description = "Phomemo label plugin for InvenTree",
+    long_description = long_description,
+    long_description_content_type = 'text/markdown',
+    keywords = "inventree phomemo label plugin",
+    url = "https://git.merp.digital/sergal-engineering/inventree-phomemo-plugin/",
+
+    packages = find_packages(),
+    scripts = [],
+
+    install_requires = ['requests'],
+
+    entry_points = {
+        'inventree_plugins': [ 'PhomemoLabelPlugin = inventree_phomemo.phomemo_label:PhomemoLabelPlugin' ]
+    }
+)