From aababfa10094321c5f06b4cfdd28b6ef3a252846 Mon Sep 17 00:00:00 2001
From: clarkzjw <i@jinwei.me>
Date: Wed, 26 Jul 2023 12:20:17 -0700
Subject: test exif

---
 bot/Dockerfile |  3 ++-
 bot/bot.py     | 57 +++++++++++++++++++++++++++++++++++++--------------------
 test.py        | 22 ++++++++++++++++++++++
 3 files changed, 61 insertions(+), 21 deletions(-)
 create mode 100644 test.py

diff --git a/bot/Dockerfile b/bot/Dockerfile
index 6e97ed6..33c14fb 100644
--- a/bot/Dockerfile
+++ b/bot/Dockerfile
@@ -3,7 +3,8 @@ FROM python:3.10
 WORKDIR /usr/src/app
 
 COPY requirements.txt ./
-RUN pip install --no-cache-dir -r requirements.txt
+
+RUN apt-get update && apt-get install exiftool && pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
diff --git a/bot/bot.py b/bot/bot.py
index 307f18f..859edae 100644
--- a/bot/bot.py
+++ b/bot/bot.py
@@ -13,6 +13,7 @@ from datetime import datetime
 import json
 import sys
 import httpx
+import exiftool
 
 
 if os.getenv("DB_DRIVER") == "psql":
@@ -145,18 +146,34 @@ async def process(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
     await file.download_to_memory(img)
 
     try:
-        im = Image.open(img)
-        exif = im.getexif()
-
-        camera_model = ""
-        shot_datetime = None
-        if exif:
-            for key, val in exif.items():
-                if key in ExifTags.TAGS:
-                    if ExifTags.TAGS[key] == "Model":
-                        camera_model = val
-                    elif ExifTags.TAGS[key] == "DateTime":
-                        shot_datetime = datetime.strptime(val, "%Y:%m:%d %H:%M:%S")
+        # im = Image.open(img)
+        # exif = im.getexif()
+        #
+        # camera_model = ""
+        # shot_datetime = None
+        # if exif:
+        #     for key, val in exif.items():
+        #         if key in ExifTags.TAGS:
+        #             if ExifTags.TAGS[key] == "Model":
+        #                 camera_model = val
+        #             elif ExifTags.TAGS[key] == "DateTime":
+        #                 shot_datetime = datetime.strptime(val, "%Y:%m:%d %H:%M:%S")
+
+        with exiftool.ExifTool() as et:
+            metadata = et.get_metadata([bytes(img)])
+            for d in metadata:
+                iso = d["EXIF:ISO"]
+                f = d["EXIF:FNumber"]
+                exp = d["EXIF:ExposureTime"]
+                print(f"{iso} {f} {exp}")
+
+        # with exiftool.ExifToolHelper() as et:
+        #     metadata = et.get_metadata([bytes(img)])
+        #     for d in metadata:
+        #         iso = d["EXIF:ISO"]
+        #         f = d["EXIF:FNumber"]
+        #         exp = d["EXIF:ExposureTime"]
+        #         print(f"{iso} {f} {exp}")
 
         output = io.BytesIO()
         im.save(output, format="webp", lossless=False, quality=80)
@@ -179,14 +196,14 @@ async def process(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
                                  uploadedAt=datetime.now())
 
             output.seek(0)
-            upload_to_s3(photo.fileId, output.read())
-
-        write_json()
-        response = httpx.post(cloudflare_pages_deploy_hook_url)
-        if response.status_code == 200:
-            await update.message.reply_markdown_v2(text="trigger deploy succeed")
-        else:
-            await update.message.reply_markdown_v2("trigger deploy failed, status: {}".format(response.status_code))
+            # upload_to_s3(photo.fileId, output.read())
+
+        # write_json()
+        # response = httpx.post(cloudflare_pages_deploy_hook_url)
+        # if response.status_code == 200:
+        #     await update.message.reply_markdown_v2(text="trigger deploy succeed")
+        # else:
+        #     await update.message.reply_markdown_v2("trigger deploy failed, status: {}".format(response.status_code))
     except Exception:
         await update.message.reply_markdown_v2(text="Error:\n```{}```".format(traceback.format_exc()))
 
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..ce1a747
--- /dev/null
+++ b/test.py
@@ -0,0 +1,22 @@
+from PIL import Image, ExifTags
+from PIL.ExifTags import TAGS
+from iptcinfo3 import IPTCInfo
+import exiftool
+import io
+
+im = Image.open("2023-03-10 17-49-50-00-IMG_8077.jpg")
+
+img_byte_arr = io.BytesIO()
+im.save(img_byte_arr, format='webp')
+img_byte_arr.seek(0)
+# img_byte_arr = img_byte_arr.getvalue()
+
+with exiftool.ExifToolHelper() as et:
+    metadata = et.get_metadata([img_byte_arr.getvalue()], raw_bytes=True)
+    for d in metadata:
+        # print("{:20.20} {:20.20}".format(d["SourceFile"],
+        #                                  d["EXIF:DateTimeOriginal"]))
+        iso = d["EXIF:ISO"]
+        f = d["EXIF:FNumber"]
+        exp = d["EXIF:ExposureTime"]
+        print(f"{iso} {f} {exp}")
\ No newline at end of file
-- 
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