feat: Add icons to items

.dockerignore

@@ -135,3 +135,19 @@ app.*.symbols
 # MkDocs
 site/
 
+# KitchenOwl
+icons/
+
+# Development
+.devcontainer
+
+# Test related files
+.tox
+tests
+
+# Other virtualization methods
+venv
+.vagrant
+
+# Temporary files
+**/__pycache__

.gitignore

@@ -123,3 +123,16 @@ app.*.symbols
 # MkDocs
 site/
 
+# Python Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Python Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/

fonts/README.md

@@ -0,0 +1 @@
+The icons contained in the `Items.ttf` font may not be extracted, used, or distributed by any third party (See [here](../icons/README.md) for more information)

generate-item-icons.py

@@ -0,0 +1,137 @@
+import sys
+import os
+import glob
+
+try:
+    import fontforge
+except :
+    sys.stderr.write("fontforge package not found in the python path\n")
+    sys.exit(1)
+
+FIRST_FONT_CHARACTER_INDEX = 0x100
+
+class NoSourceSvgDirectoriesException(Exception):
+    pass
+
+class FontforgeFont():
+
+    def __init__(self, kerning=15):
+        #initialize the font
+        self.font = fontforge.font()
+        # starts  in the character code for !
+        self.font_character_index = FIRST_FONT_CHARACTER_INDEX
+
+        #other fontforge options:
+        self.kerning = kerning
+
+    def add_character(self, svg_file):
+        c = self.font.createChar(self.font_character_index)
+        #import the svg file
+        c.importOutlines(svg_file.path)
+        #set the margins to the vectorial image
+        c.left_side_bearing = self.kerning
+        c.right_side_bearing = self.kerning
+
+        #update the SvgFile instance with the character index assigned for it
+        svg_file.set_character_index(self.font_character_index)
+
+        self.font_character_index += 1
+
+
+    def save_to_file(self, path):
+        self.font.generate(path)
+
+class SvgFile():
+    def __init__(self, path, use_dirname_as_prefix=False):
+        self.path = path
+
+        #initalize the name
+        self.name = os.path.basename(path).split('.')[0]
+        if (use_dirname_as_prefix):
+            prefix = os.path.basename(os.path.dirname(path))
+            self.name = "%s-%s" % (prefix, self.name)  
+
+        self.character_index = None
+        self.character = None
+
+    def set_character_index(self, character_index):
+        self.character_index = character_index
+        self.character = chr(character_index)
+
+class SvgToFontGenerator():
+
+    def __init__(self, source_directories, target_ttf_file):
+        self.use_svg_dirname_as_prefix = (len(source_directories) > 1)
+        self.source_directories = self.validate_source_directories(
+                                                            source_directories)
+        self.target_ttf_file = target_ttf_file
+
+        self.source_svg_files = self.collect_svg_files()
+
+    def validate_source_directories(self, source_directories):
+        ret_directories = list()
+        for directory in source_directories:
+            directory = os.path.realpath(directory)
+            if os.path.exists(directory):
+                ret_directories.append(directory)
+            else:
+                sys.stderr("path \"%s\" for source svg files does not exist." % \
+                            directory)
+        if len(ret_directories) == 0:
+            raise NoSourceSvgDirectoriesException("No valid paths for source \
+                                                  svg files provided")
+        return ret_directories
+
+
+    def collect_svg_files(self):
+        file_paths = list()
+        for directory in self.source_directories:
+            file_paths += [os.path.join(directory, filename) 
+                           for filename in list(glob.glob1(directory, "*.svg"))]
+
+        svg_files = [SvgFile(file_path, self.use_svg_dirname_as_prefix) 
+                     for file_path in file_paths]
+
+        svg_files.sort(key=lambda a: a.name.lower())
+        return svg_files
+
+    def generate(self):
+
+        #start by processing the file
+        font = FontforgeFont()
+        for svg_file in self.source_svg_files:
+            font.add_character(svg_file);
+        font.save_to_file(self.target_ttf_file)
+
+if __name__ == "__main__":
+    fontGenerator = SvgToFontGenerator(['./icons/icons8', './icons'], './fonts/Items.ttf')
+    fontGenerator.generate()
+    names = [svg.name.lower().replace("-", "_").replace("icons8_","") for svg in fontGenerator.source_svg_files]
+    with open('./lib/item_icons.dart', 'w') as f:
+        f.write("""
+/* generated code, do not edit */
+// ignore_for_file: constant_identifier_names
+import 'package:flutter/widgets.dart';
+import 'package:kitchenowl/models/item.dart';
+
+class ItemIcons {
+  ItemIcons._();
+
+  static const _kFontFam = 'Items';
+  static const String? _kFontPkg = null;
+
+  static IconData? get(Item item) {
+    return map[item.icon];
+  }
+
+  static const Map<String, IconData> map = {\n""")
+
+        for name in names:
+            f.write(f"""    "{name}": {name},\n""")
+
+        f.write("""  };\n\n""")
+
+        for i, name in enumerate(names):
+            f.write(f"""  static const IconData {name} = IconData({i+FIRST_FONT_CHARACTER_INDEX}, fontFamily: _kFontFam, fontPackage: _kFontPkg);\n""")
+
+        f.write("""}\n""")

icons/README.md

@@ -0,0 +1,9 @@
+# Icons8
+
+The icons in the `/icons/icons8` folder cannot be extracted, used, or distributed by any third party. See [copyright](./icons8/COPYRIGHT) for more information.
+
+Specials thanks to https://icons8.com/ who are the sole copyright holder.
+
+# Contributing
+
+If you are a designer and want to add item icons please add the new icon SVG files next to this README file and create a PR. Make sure you are the copyright holder when adding icons.

icons/icons8/COPYRIGHT

@@ -0,0 +1 @@
+https://intercom.help/icons8-7fb7577e8170/en/articles/5534926-universal-multimedia-license-agreement-for-icons8