updated README.md

README.md

@@ -22,14 +22,39 @@ python src/inser_sites.py data/sites.json
 ```
 
 ## Usage
+### Scrape
 import new recipes
 ```sh
-python src/scrape.py <SiteName> <RecipeIdentifier>
+python src/scrape.py <SiteName> -id <RecipeIdentifier>
+```
+To scrape only one recipe.
+
+or
+```sh
+python src/scrape.py <SiteName> -a <N>
+```
+To scrape `<N>` recipes
+
+By default it will start at id  `0` or the greatest value of id alread in the 
+database. To start at another value please use both `-id` and `-a`.
+
+```
+Scrape a recipe site for recipies
+
+positional arguments:
+  site                  Name of site
+
+options:
+  -h, --help            show this help message and exit
+  -id ID, --identifier ID
+                        url of recipe(reletive to base url of site) or commma seperated list
+  -a N, --auto N        automaticaly generate identifier(must supply number of recipies to scrape)
+  -v, --verbose
 ```
 
-
 ## TODO
- > ☐ automate scraping\
+ > ☑ automate scraping\
  > ☐ extend importing funcionality to more websites\
- > ☐ extracting quantity and name (via regex)\
+ > ☑ extracting quantity and name (via regex)\
- > ☐ matching ingredients to recipe ingredients
+ > ☐ create ontology of ingredients
+ > ☐ visualization

src/func.sql

@@ -1,13 +0,0 @@
-DROP FUNCTION IF EXISTS cos_sim;
-CREATE FUNCTION cos_sim(a TEXT, b TEXT)
-returns REAL
-AS $$
-    from sentence_transformers import CrossEncoder, util
-    model_name = "cross-encoder/stsb-roberta-large"
-
-    if not SD.get(model_name):
-        SD[model_name] = CrossEncoder(model_name)
-    model = SD[model_name]
-
-    return  model.predict([(a, b)])[0]
-$$ LANGUAGE plpython3u;

src/triggers.sql

@@ -1,20 +0,0 @@
-CREATE OR REPLACE FUNCTION recipe_ingredient_update() 
-RETURNS TRIGGER 
-AS
-$$
-BEGIN
-    WITH I AS (
-        SELECT "Ingredient".id,  cos_sim(NEW.text, "Ingredient".name) as sim
-        FROM "Ingredient"
-        WHERE regexp_split_to_array(NEW.text, E'\\s+') && regexp_split_to_array("Ingredient".name, E'\\s+') 
-        ORDER BY sim DESC
-    ) 
-    SELECT I.id INTO NEW.ingredient_id from I LIMIT 1;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
-CREATE OR REPLACE TRIGGER match_ingredient
-    BEFORE INSERT ON "RecipeIngredient"
-    FOR EACH ROW
-    EXECUTE FUNCTION recipe_ingredient_update();