Merge pull request #9 from EbookFoundation/dev-david

Added blipLocal DescEngine

src/alttext/descengine.py

@@ -1,6 +1,9 @@
 from abc import ABC, abstractmethod
 import base64
 import os
+import shutil
+import subprocess
+import uuid
 
 import replicate
 import vertexai
@@ -24,6 +27,7 @@ class DescEngine(ABC):
         pass
 
 
+### IMPLEMENTATIONS
 REPLICATE_MODELS = {
     "blip": "salesforce/blip:2e1dddc8621f72155f24cf2e0adbde548458d3cab9f00c0139eea840d0ac4746",
     "clip_prefix_caption": "rmokady/clip_prefix_caption:9a34a6339872a03f45236f114321fb51fc7aa8269d38ae0ce5334969981e4cd8",
@@ -34,7 +38,6 @@ REPLICATE_MODELS = {
 }
 
 
-### IMPLEMENTATIONS
 class ReplicateAPI(DescEngine):
     def __init__(self, key: str, model: str = "blip") -> None:
         self.__setKey(key)
@@ -73,6 +76,30 @@ class ReplicateAPI(DescEngine):
         return output
 
 
+class BlipLocal(DescEngine):
+    def __init__(self, path: str) -> None:
+        self.__setPath(path)
+        return None
+
+    def __setPath(self, path: str) -> str:
+        self.path = path
+        return self.path
+
+    def genDesc(self, imgData: bytes, src: str, context: str = None) -> str:
+        folderName = uuid.uuid4()
+        ext = src.split(".")[-1]
+        os.makedirs(f"{self.path}/{folderName}")
+        open(f"{self.path}/{folderName}/image.{ext}", "wb+").write(imgData)
+        subprocess.call(
+            f"python {self.path}/inference.py -i ./{folderName} --batch 1 --gpu 0",
+            cwd=f"{self.path}",
+        )
+        desc = open(f"{self.path}/{folderName}/0_captions.txt", "r").read()
+        shutil.rmtree(f"{self.path}/{folderName}")
+        desc = desc.split(",")
+        return desc[1]
+
+
 class GoogleVertexAPI(DescEngine):
     def __init__(self, project_id: str, location: str, gac_path: str) -> None:
         self.project_id = project_id

tests/test.py

@@ -24,24 +24,33 @@ HOST1 = "http://127.0.0.1:8001"
 def testHTML():
     print("TESTING HTML")
 
+    # alt: alttext.AltTextHTML = alttext.AltTextHTML(
+    #     # descengine.ReplicateAPI(keys.ReplicateEricKey(), "blip"),
+    #     # ocrengine.Tesseract(),
+    #     # langengine.PrivateGPT(HOST1),
+    # )
+
+    # alt: alttext.AltTextHTML = alttext.AltTextHTML(
+    #     descengine.BlipLocal("C:/Users/dacru/Desktop/Codebase/ALT/image-captioning"),
+    #     options={"version": 1},
+    # )
+
     alt: alttext.AltTextHTML = alttext.AltTextHTML(
-        # descengine.GoogleVertexAPI(
+        descengine.BlipLocal("C:/Users/dacru/Desktop/Codebase/ALT/image-captioning"),
-        #     keys.VertexProject(), keys.VertexRegion(), keys.VertexGAC()
+        ocrengine.Tesseract(),
-        # ),
+        langengine.PrivateGPT(HOST1),
-        descengine.ReplicateAPI(keys.ReplicateEricKey(), "blip"),
-        # ocrengine.Tesseract(),
-        # langengine.PrivateGPT(HOST1),
-        options={"version": 1},
     )
+
     alt.parseFile(HTML_HUNTING)
     imgs = alt.getAllImgs()
-    # src = imgs[5].attrs["src"]
+    src = imgs[4].attrs["src"]
-    # print(src)
+    print(src)
+    print(alt.genAltText(src))
 
     # desc = alt.genDesc(alt.getImgData(src), src)
     # print(desc)
-    associations = alt.genAltAssociations(imgs)
+    # associations = alt.genAltAssociations(imgs)
-    print(associations)
+    # print(associations)
 
 
 if __name__ == "__main__":