trophies: generate icons dynamically in the master script

DATABASE UPDATE: Run the [create-trophies] command of the master script
to obtain icons.

.gitignore

@@ -2,6 +2,7 @@
 __pycache__/
 app/__pycache__/
 app/static/avatars/
+app/static/images/trophies/
 
 ## Devlopement files
 

assets/trophies-generate.py

@@ -1,35 +0,0 @@
-#! /usr/bin/python3
-
-from PIL import Image
-import os
-import sys
-import slugify
-import yaml
-
-if os.path.basename(os.getcwd()) != "assets":
-    print("This script should be started from the /assets folder of PCv5.")
-    sys.exit(1)
-
-# Read the list of trophies from /app/data/trophies.yaml
-with open("../app/data/trophies.yaml") as fp:
-    trophies = yaml.safe_load(fp.read())
-    names = [ slugify.slugify(t["name"]) for t in trophies ]
-
-# Write trophy images to /app/static/images/trophies
-try:
-    os.mkdir("../app/static/images/trophies")
-except FileExistsError:
-    pass
-
-# Skip blank squares in the source image
-img = Image.open("trophies.png")
-
-def trophy_iterator(img):
-    for y in range(img.height // 26):
-        for x in range(img.width // 26):
-            icon = img.crop((26*x+1, 26*y+1, 26*x+25, 26*y+25))
-            if len(icon.getcolors()) > 1:
-                yield icon.resize((48,48))
-
-for (name, icon) in zip(names, trophy_iterator(img)):
-    icon.save(f"../app/static/images/trophies/{name}.png")

master.py

@@ -10,6 +10,8 @@ import os
 import sys
 import yaml
 import readline
+import slugify
+from PIL import Image
 
 help_msg = """
 This is the Planète Casio master shell. Type 'exit' or C-D to leave.
@@ -37,7 +39,7 @@ the database.
 
 Type 'add-group <member> #<group-id>' to add a new member to a group.
 
-Type 'create-trophies' to reset trophies and titles.
+Type 'create-trophies' to reset trophies and titles and their icons.
 
 Type 'create-forums' to reset the forum tree.
 """
@@ -183,6 +185,29 @@ def create_trophies():
 
     print(f"Created {len(tr)} trophies.")
 
+    # Create their icons in /app/static/images/trophies
+    names = [ slugify.slugify(t["name"]) for t in tr ]
+    src = os.path.join(app.root_path, "data", "trophies.png")
+    dst = os.path.join(app.root_path, "static", "images", "trophies")
+
+    try:
+        os.mkdir(dst)
+    except FileExistsError:
+        pass
+
+    img = Image.open(src)
+
+    def trophy_iterator(img):
+        for y in range(img.height // 26):
+            for x in range(img.width // 26):
+                icon = img.crop((26*x+1, 26*y+1, 26*x+25, 26*y+25))
+                # Skip blank squares in the source image
+                if len(icon.getcolors()) > 1:
+                    yield icon.resize((48,48))
+
+    for (name, icon) in zip(names, trophy_iterator(img)):
+        icon.save(os.path.join(dst, f"{name}.png"))
+
 def create_forums():
     # Clean up forums
     forums("clear")