優化早安圖生成 Prompt

image_generator.py

@@ -22,13 +22,16 @@ DEFAULT_HEIGHT = 1024
 
 # 預設的俗俗早安圖問候語，當 Gemini API 金鑰未提供時作為 Fallback 備用
 PRESET_GREETINGS = [
-    "早安！祝您平安喜樂，順心如意，認同請分享！",
-    "早安！日出東方，蓮花朵朵開，健康長壽是最大的福氣！",
-    "早安！世界最美的是人情，最珍貴的是健康，祝天天開心！",
-    "早安！笑口常開，福氣自來，祝您福慧雙修，福滿乾坤！",
-    "早安！每一天都是新的起點，祝你天天開心，福氣滿滿！",
-    "早安！知足常樂，天天開心，願幸福常伴您左右！",
-    "早安！健康是無價之寶，平安是最大的福氣，認同請分享！"
+    "早安！今天也要假裝系統正常！",
+    "早安！人生卡住時，請先重開機！",
+    "早安！努力不一定成功，但會很累！",
+    "早安！腦袋尚未開機，請多包涵！",
+    "早安！今天的你，比昨天更像待機中！",
+    "早安！不要放棄，反正也沒人接住你！",
+    "早安！上課像登入失敗，但人要有光！",
+    "早安！作業不會寫，太陽還是會升起！",
+    "早安！群組安靜不是冷漠，是大家都沒電！",
+    "早安！願你今天的 Wi-Fi 比人生穩定！"
 ]
 
 # 頂部大字 Banner 的預設選用標題
@@ -129,11 +132,21 @@ def generate_text_with_gemini(api_key, query):
         model = genai.GenerativeModel('gemini-2.5-flash')
         
         prompt = (
-            f"請針對「{query}」寫一句非常俗氣、好笑、帶有強烈台灣「長輩圖」荒謬感的中文早安問候語。字數在20字以內。\n"
-            f"範例：\n"
-            f"- 「早安！吸貓一口，福氣雙倍！認同請分享」\n"
-            f"- 「早安！日出東方，蓮花盛開，祝您天天平安喜樂，認同請分享」\n"
-            f"請直接回傳這句中文問候語本身，不要有任何多餘的解釋、標點符號或引號。"
+             f"請針對「{query}」寫一句繁體中文早安圖文字。\n"
+             f"風格要求：台灣長輩圖、荒謬、38、假勵志、欠吐槽、適合群組聊天。\n"
+             f"語氣要像一個很有自信但其實很荒謬的早安機器人。\n"
+             f"字數限制：12 到 22 字。\n"
+             f"內容方向：可以嘲諷抽象人生、早八、上班、作業、拖延、群組沉默、機器人自己。\n"
+             f"安全限制：不可攻擊特定真人、族群、性別、外貌、疾病、政治立場或宗教。\n"
+             f"不要髒話，不要人身攻擊，不要太黑暗。\n"
+             f"要讓群組成員看了想回：『這什麼鬼啦』。\n"
+             f"範例：\n"
+             f"- 早安，今天也要假裝系統正常\n"
+             f"- 早安，努力不一定成功但很耗電\n"
+             f"- 早安，人生卡住請重新整理\n"
+             f"- 早安，腦袋離線也是一種生活\n"
+             f"- 早安，群組沒人講話我先亂講\n"
+             f"請只回傳一句中文早安文字，不要解釋，不要加引號。"
         )
         response = model.generate_content(prompt)
         text = response.text.strip().replace('"', '').replace('「', '').replace('」', '')
@@ -147,10 +160,14 @@ def expand_prompt_with_gemini(api_key, query):
     query_en = translate_to_english(query)
     
     default_expanded = (
-        f"A detailed colorful digital illustration of {query_en} placed in the center, "
-        f"set against a kitsch traditional Chinese 'Good Morning' greeting card background with a large blooming pink lotus flower on a pond, "
-        f"a bright golden sunrise with radiant sun rays in a clear blue sky, extremely vibrant and oversaturated neon colors, "
-        f"retro 1990s clip art and digital painting style, high resolution."
+           f"A funny, absurd, and slightly stupid Taiwanese good morning meme image featuring {query_en} as the main subject, "
+           f"placed clearly in the center of the image. "
+           f"The image should look like an over-the-top Taiwanese elder-style morning greeting card mixed with chaotic internet meme humor. "
+           f"Use extremely colorful flowers, dramatic golden sunrise, sparkles, glowing clouds, rainbow decorations, fake inspirational poster energy, "
+           f"retro 1990s digital clip-art aesthetics, and an exaggerated ridiculous composition. "
+           f"The mood should be harmless, silly, flamboyant, awkwardly cheerful, and easy for group chat members to roast. "
+           f"No readable text inside the image, because Traditional Chinese text will be added later by the program. "
+           f"High resolution, colorful, detailed, humorous, meme-like, absurd, ridiculous."
     )
     
     if not api_key:
@@ -163,12 +180,23 @@ def expand_prompt_with_gemini(api_key, query):
         model = genai.GenerativeModel('gemini-2.5-flash')
         
         prompt = (
-            f"Please translate the Chinese phrase '{query}' into English, and expand it into a detailed image generation prompt. "
-            f"The prompt MUST put a beautiful detailed '{query_en}' in the center of the image as the main subject. "
-            f"The background of the image MUST be a classic kitsch 'Good Morning Card' style (Taiwanese traditional elder style) "
-            f"featuring: a large blooming pink lotus flower on a pond, glowing sunrise background with bright rays of light, "
-            f"extremely vibrant and oversaturated neon colors, and retro 90s digital clip-art aesthetic. "
-            f"Only return the final English prompt, without any explanations or quotes."
+             f"Please translate the Chinese phrase '{query}' into English, "
+             f"then expand it into a detailed image generation prompt for a funny, absurd Taiwanese good morning meme image.\n\n"
+             f"Creative direction:\n"
+             f"The image should feel like a chaotic Taiwanese elder-style good morning card, "
+             f"but upgraded into a ridiculous internet meme that group chat members would want to roast.\n\n"
+             f"Requirements:\n"
+             f"1. The main subject must clearly be related to: '{query_en}'.\n"
+             f"2. Make the scene visually absurd, silly, flamboyant, and overly confident in a stupid way.\n"
+             f"3. Combine Taiwanese elder-style good morning card aesthetics with meme humor: "
+             f"dramatic sunrise, glowing clouds, lotus flowers, sparkles, rainbow decorations, "
+             f"oversaturated colors, retro 1990s clip-art, fake inspirational poster style, and chaotic composition.\n"
+             f"4. The image should look harmless, funny, awkwardly cheerful, and easy to roast in a group chat.\n"
+             f"5. Add one ridiculous visual gag related to the subject, such as the subject acting too serious, "
+             f"posing heroically, failing confidently, or doing something meaningless with great determination.\n"
+             f"6. Do not include real public figures, political symbols, hate symbols, violence, sexual content, horror, or offensive stereotypes.\n"
+             f"7. Do not generate readable text inside the image, because Traditional Chinese text will be added later by the program.\n\n"
+             f"Only return the final English image prompt. Do not include explanations, labels, or quotation marks."
         )
         response = model.generate_content(prompt)
         expanded = response.text.strip().replace('"', '').replace('「', '').replace('」', '')