Bump fastapi from 0.101.1 to 0.104.1

Bumps [fastapi](https://github.com/tiangolo/fastapi) from 0.101.1 to 0.104.1.
- [Release notes](https://github.com/tiangolo/fastapi/releases)
- [Commits](https://github.com/tiangolo/fastapi/compare/0.101.1...0.104.1)

---
updated-dependencies:
- dependency-name: fastapi
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

akarpov/files/services/lema.py

@@ -1,37 +0,0 @@
-from nltk.corpus import stopwords
-from nltk.stem import WordNetLemmatizer
-from nltk.tokenize import word_tokenize
-from pymorphy3 import MorphAnalyzer
-
-# Set up stop words
-english_stopwords = set(stopwords.words("english"))
-russian_stopwords = set(stopwords.words("russian"))
-
-# Set up lemmatizers
-english_lemmatizer = WordNetLemmatizer()
-russian_lemmatizer = MorphAnalyzer()
-
-
-def lemmatize_and_remove_stopwords(text, language="english"):
-    # Tokenize the text
-    tokens = word_tokenize(text)
-
-    # Lemmatize each token based on the specified language
-    lemmatized_tokens = []
-    for token in tokens:
-        if language == "russian":
-            lemmatized_token = russian_lemmatizer.parse(token)[0].normal_form
-        else:  # Default to English
-            lemmatized_token = english_lemmatizer.lemmatize(token)
-        lemmatized_tokens.append(lemmatized_token)
-
-    # Remove stop words
-    filtered_tokens = [
-        token
-        for token in lemmatized_tokens
-        if token not in english_stopwords and token not in russian_stopwords
-    ]
-
-    # Reconstruct the text
-    filtered_text = " ".join(filtered_tokens)
-    return filtered_text

akarpov/files/services/search.py

@@ -3,14 +3,13 @@
 from typing import BinaryIO
 
 from django.conf import settings
+from django.contrib.postgres.lookups import Unaccent
 from django.contrib.postgres.search import TrigramSimilarity
-from django.db.models import F, Func, Q, QuerySet
+from django.db.models import Q, QuerySet
 from haystack.query import SearchQuerySet
 
 from akarpov.files.models import File
 
-from .lema import lemmatize_and_remove_stopwords
-
 
 class BaseSearch:
     def __init__(self, queryset: QuerySet | None = None):
@@ -77,17 +76,6 @@ def _byte_search_in_file(file: BinaryIO, byte_sequence: bytes) -> bool:
                 return False
 
 
-class UnaccentLower(Func):
-    function = "UNACCENT"
-
-    def as_sql(self, compiler, connection):
-        unaccented_sql, unaccented_params = compiler.compile(
-            self.get_source_expressions()[0]
-        )
-        lower_unaccented_sql = f"LOWER({unaccented_sql})"
-        return lower_unaccented_sql, unaccented_params
-
-
 class SimilaritySearch(BaseSearch):
     def __init__(self, queryset: QuerySet[File] | None = None):
         super().__init__(queryset)
@@ -96,40 +84,18 @@ def search(self, query: str) -> QuerySet[File]:
         if self.queryset is None:
             raise ValueError("Queryset cannot be None for similarity search")
 
-        # Detect language and preprocess the query
+        # Perform a similarity search using trigram comparison
-        language = "russian" if re.search("[а-яА-Я]", query) else "english"
+        return (
-        filtered_query = lemmatize_and_remove_stopwords(query, language=language)
-
-        # Annotate the queryset with similarity scores for each field
-        queryset = (
             self.queryset.annotate(
-                name_similarity=TrigramSimilarity(
+                name_unaccent=Unaccent("name"),
-                    UnaccentLower("name"), filtered_query
+                description_unaccent=Unaccent("description"),
-                ),
+                content_unaccent=Unaccent("content"),
-                description_similarity=TrigramSimilarity(
-                    UnaccentLower("description"), filtered_query
-                ),
-                content_similarity=TrigramSimilarity(
-                    UnaccentLower("content"), filtered_query
-                ),
             )
             .annotate(
-                combined_similarity=(
+                similarity=TrigramSimilarity("name_unaccent", query)
-                    F("name_similarity")
+                + TrigramSimilarity("description_unaccent", query)
-                    + F("description_similarity")
+                + TrigramSimilarity("content_unaccent", query)
-                    + F("content_similarity")
-                )
-                / 3
             )
-            .filter(combined_similarity__gt=0.1)
+            .filter(similarity__gt=0.1)
-            .order_by("-combined_similarity")
+            .order_by("-similarity")
         )
-        print(filtered_query)
-        print(queryset.query)
-        print(
-            queryset.values(
-                "name_similarity", "description_similarity", "content_similarity"
-            )
-        )
-
-        return queryset

akarpov/files/views.py

@@ -65,6 +65,7 @@ def filter(self, queryset):
                     queryset=File.objects.filter(user=self.request.user)
                 )
                 queryset = search_instance.search(query)
+                print(queryset, query)
         return queryset
 
 

compose/local/django/Dockerfile

@@ -38,7 +38,6 @@ RUN python -m venv /venv
 
 COPY pyproject.toml poetry.lock /app/
 RUN poetry export --without-hashes -f requirements.txt | /venv/bin/pip install -r /dev/stdin
-RUN python -m nltk.downloader punkt stopwords wordnet
 
 COPY . .
 RUN poetry build && /venv/bin/pip install dist/*.whl

config/settings/base.py

@@ -107,7 +107,6 @@
 ]
 
 THIRD_PARTY_APPS = [
-    "django.contrib.postgres",
     "crispy_forms",
     "crispy_bootstrap5",
     "allauth",

poetry.lock

@@ -1523,17 +1523,6 @@ twisted = {version = ">=22.4", extras = ["tls"]}
 [package.extras]
 tests = ["django", "hypothesis", "pytest", "pytest-asyncio"]
 
-[[package]]
-name = "dawg-python"
-version = "0.7.2"
-description = "Pure-python reader for DAWGs (DAFSAs) created by dawgdic C++ library or DAWG Python extension."
-optional = false
-python-versions = "*"
-files = [
-    {file = "DAWG-Python-0.7.2.tar.gz", hash = "sha256:4a5e3286e6261cca02f205cfd5516a7ab10190fa30c51c28d345808f595e3421"},
-    {file = "DAWG_Python-0.7.2-py2.py3-none-any.whl", hash = "sha256:4941d5df081b8d6fcb4597e073a9f60d5c1ccc9d17cd733e8744d7ecfec94ef3"},
-]
-
 [[package]]
 name = "decorator"
 version = "5.1.1"
@@ -2162,17 +2151,6 @@ compatible-mypy = ["mypy (>=0.991,<0.1000)"]
 coreapi = ["coreapi (>=2.0.0)"]
 markdown = ["types-Markdown (>=0.1.5)"]
 
-[[package]]
-name = "docopt-ng"
-version = "0.9.0"
-description = "Jazzband-maintained fork of docopt, the humane command line arguments parser."
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "docopt_ng-0.9.0-py3-none-any.whl", hash = "sha256:bfe4c8b03f9fca424c24ee0b4ffa84bf7391cb18c29ce0f6a8227a3b01b81ff9"},
-    {file = "docopt_ng-0.9.0.tar.gz", hash = "sha256:91c6da10b5bb6f2e9e25345829fb8278c78af019f6fc40887ad49b060483b1d7"},
-]
-
 [[package]]
 name = "docutils"
 version = "0.20.1"
@@ -3114,17 +3092,6 @@ MarkupSafe = ">=2.0"
 [package.extras]
 i18n = ["Babel (>=2.7)"]
 
-[[package]]
-name = "joblib"
-version = "1.3.2"
-description = "Lightweight pipelining with Python functions"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "joblib-1.3.2-py3-none-any.whl", hash = "sha256:ef4331c65f239985f3f2220ecc87db222f08fd22097a3dd5698f693875f8cbb9"},
-    {file = "joblib-1.3.2.tar.gz", hash = "sha256:92f865e621e17784e7955080b6d042489e3b8e294949cc44c6eac304f59772b1"},
-]
-
 [[package]]
 name = "jsonfield"
 version = "3.1.0"
@@ -3973,31 +3940,6 @@ doc = ["nb2plots (>=0.6)", "numpydoc (>=1.5)", "pillow (>=9.4)", "pydata-sphinx-
 extra = ["lxml (>=4.6)", "pydot (>=1.4.2)", "pygraphviz (>=1.10)", "sympy (>=1.10)"]
 test = ["codecov (>=2.1)", "pytest (>=7.2)", "pytest-cov (>=4.0)"]
 
-[[package]]
-name = "nltk"
-version = "3.8.1"
-description = "Natural Language Toolkit"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "nltk-3.8.1-py3-none-any.whl", hash = "sha256:fd5c9109f976fa86bcadba8f91e47f5e9293bd034474752e92a520f81c93dda5"},
-    {file = "nltk-3.8.1.zip", hash = "sha256:1834da3d0682cba4f2cede2f9aad6b0fafb6461ba451db0efb6f9c39798d64d3"},
-]
-
-[package.dependencies]
-click = "*"
-joblib = "*"
-regex = ">=2021.8.3"
-tqdm = "*"
-
-[package.extras]
-all = ["matplotlib", "numpy", "pyparsing", "python-crfsuite", "requests", "scikit-learn", "scipy", "twython"]
-corenlp = ["requests"]
-machine-learning = ["numpy", "python-crfsuite", "scikit-learn", "scipy"]
-plot = ["matplotlib"]
-tgrep = ["pyparsing"]
-twitter = ["twython"]
-
 [[package]]
 name = "nodeenv"
 version = "1.8.0"
@@ -4880,36 +4822,6 @@ files = [
 [package.dependencies]
 pylint = ">=1.7"
 
-[[package]]
-name = "pymorphy3"
-version = "1.2.1"
-description = "Morphological analyzer (POS tagger + inflection engine) for Russian language."
-optional = false
-python-versions = "*"
-files = [
-    {file = "pymorphy3-1.2.1-py3-none-any.whl", hash = "sha256:88700966f55e77e3d2aedf194fa00bb4a175c2626017fe423e94ce11bc98f1ff"},
-    {file = "pymorphy3-1.2.1.tar.gz", hash = "sha256:0cc186a3b0716129dd45e3b89f5e8339e5943d9013f93cfd4c58e5335daf296d"},
-]
-
-[package.dependencies]
-dawg-python = ">=0.7.1"
-docopt-ng = ">=0.6"
-pymorphy3-dicts-ru = "*"
-
-[package.extras]
-fast = ["DAWG (>=0.8)"]
-
-[[package]]
-name = "pymorphy3-dicts-ru"
-version = "2.4.417150.4580142"
-description = "Russian dictionaries for pymorphy2"
-optional = false
-python-versions = "*"
-files = [
-    {file = "pymorphy3-dicts-ru-2.4.417150.4580142.tar.gz", hash = "sha256:39ab379d4ca905bafed50f5afc3a3de6f9643605776fbcabc4d3088d4ed382b0"},
-    {file = "pymorphy3_dicts_ru-2.4.417150.4580142-py2.py3-none-any.whl", hash = "sha256:718bac64c73c10c16073a199402657283d9b64c04188b694f6d3e9b0d85440f4"},
-]
-
 [[package]]
 name = "pyopenssl"
 version = "23.2.0"
@@ -7797,4 +7709,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "efd8671d3e8f1f59dcd418468893f93f5e2e0c860005cfd78284879d92cf2f0d"
+content-hash = "a306fabd9575b5cddbfdddf2ceec22c8be1bb358b4755df2d78279de4745f0e8"

pyproject.toml

@@ -110,9 +110,6 @@ uuid6 = "^2023.5.2"
 fastapi = "0.104.1"
 django-haystack = {extras = ["elasticsearch"], version = "^3.2.1"}
 uvicorn = "^0.24.0.post1"
-nltk = "^3.8.1"
-pymorphy3 = "^1.2.1"
-pymorphy3-dicts-ru = "^2.4.417150.4580142"
 
 
 [build-system]

search/pyproject.toml

@@ -7,12 +7,12 @@ readme = "README.md"
 
 [tool.poetry.dependencies]
 python = "^3.11"
+farm-haystack = "^1.21.2"
 fastapi = "0.99.1"
 pydantic = "1.10.13"
-transformers = {version = "4.34.1", extras = ["torch"]}
+milvus-haystack = "^0.0.2"
-torch = ">=2.0.0, !=2.0.1, !=2.1.0"
+
-farm-haystack = {extras = ["faiss"], version = "^1.21.2"}
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"