Use bluearchive.wiki portraits for gacha cards

blue_archive/constants.py

@@ -17,6 +17,17 @@ GACHA_ANIM_DURATION = 3.5  # 195 frames × 100 ms (used to be 19.5 will be chang
 BANNER_API = "https://api.ennead.cc/buruaka/banner"
 CHARACTER_API = "https://api.ennead.cc/buruaka/character"
 PORTRAIT_CDN = "https://schaledb.com/images"
+WIKI_PORTRAIT_BASE = "https://bluearchive.wiki/wiki/Special:FilePath/"
+WIKI_VARIANT_MAP: dict[str, str] = {
+    "Bunny": "Bunny Girl",
+    "School": "School Uniform",
+    "Armed": "Battle",
+    "Track": "Sportswear",
+    "Cheer Squad": "Cheerleader",
+    "Pajamas": "Pajama",
+    "Cycling": "Riding",
+    "Small": "Kid",
+}
 
 # ── Gacha rates (matching real Blue Archive) ────────────────────────────────
 # Regular/Pickup:   3★ = 3.0%,  2★ = 18.5%,  1★ = 78.5%

blue_archive/data.py

@@ -7,6 +7,7 @@ import random
 from datetime import datetime, timezone
 from pathlib import Path
 from typing import Optional
+from urllib.parse import quote
 
 import aiohttp
 
@@ -15,6 +16,8 @@ from .constants import (
     BANNER_API,
     CHARACTER_API,
     PORTRAIT_CDN,
+    WIKI_PORTRAIT_BASE,
+    WIKI_VARIANT_MAP,
     BANNER_RATES,
     DEFAULT_RATES,
     PULL10_RATES,
@@ -304,7 +307,23 @@ class StudentDB:
         return random.choice(pullable or self.students)
 
     def cdn_portrait(self, student: dict) -> str:
-        """SchaleDB CDN full-body portrait URL for a student (keyed by ID)."""
+        """bluearchive.wiki portrait URL (bust art, keyed by student name)."""
+        name = student["Name"]
+        if name.endswith(" Terror"):
+            name = name[:-7] + " (Terror)"
+        if name == "Aris":
+            name = "Arisu"
+        elif name.startswith("Aris ("):
+            name = "Arisu " + name[5:]
+        if "(" in name:
+            base, variant = name.split("(", 1)
+            variant = variant.rstrip(")").strip()
+            variant = WIKI_VARIANT_MAP.get(variant, variant)
+            name = f"{base.strip()} ({variant})"
+        return WIKI_PORTRAIT_BASE + quote(f"Portrait {name}.png", safe="")
+
+    def cdn_sprite(self, student: dict) -> str:
+        """SchaleDB CDN full-body sprite URL (fallback, keyed by ID)."""
         return f"{PORTRAIT_CDN}/student/portrait/{student['Id']}.webp"
 
 

blue_archive/gacha_renderer.py

@@ -48,25 +48,23 @@ FOOTER_FONT = _get_font(18, bold=False)
 # ── Image fetching ─────────────────────────────────────────────────────────
 
 async def _fetch_portrait(session: aiohttp.ClientSession, student: dict) -> Optional[Image.Image]:
-    """Download a student's full-body portrait and crop it to the card area.
-
-    Portraits come from the SchaleDB image CDN, keyed by student ID.
-    """
-    url = db.cdn_portrait(student)
-    try:
-        async with session.get(url, timeout=aiohttp.ClientTimeout(total=5)) as resp:
-            if resp.status == 200:
-                data = await resp.read()
-                img = Image.open(io.BytesIO(data)).convert("RGBA")
-                # Full-body art; crop the upper portion to fit the card.
-                p_w, p_h = img.size
-                crop_h = int(p_w * 1.20)
-                if crop_h < p_h:
-                    img = img.crop((0, 0, p_w, crop_h))
-                return img
-    except Exception:
-        log.exception("Failed to fetch portrait for %s", student["Name"])
+    """Download a student's portrait (wiki bust art first, full sprite fallback)."""
+    for url in (db.cdn_portrait(student), db.cdn_sprite(student)):
+        try:
+            async with session.get(url, timeout=aiohttp.ClientTimeout(total=5)) as resp:
+                if resp.status == 200:
+                    data = await resp.read()
+                    img = Image.open(io.BytesIO(data)).convert("RGBA")
+                    # Full-body art is tall; crop the upper portion to fit the card.
+                    p_w, p_h = img.size
+                    crop_h = int(p_w * 1.20)
+                    if crop_h < p_h:
+                        img = img.crop((0, 0, p_w, crop_h))
+                    return img
+        except Exception:
+            log.debug("portrait fetch failed via %s", url)
 
+    log.warning("no portrait for %s", student["Name"])
     return None