Implement faster recipe lookup without browser
Do resource lookup and run regular refetch-code after wiki search.
This commit is contained in:
parent
82e7f26c89
commit
ba4aa26be3
GPG key ID:
0F54A7ED232D3319
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@ -5,15 +5,34 @@ from typing import Optional
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from urllib.parse import urljoin
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import click
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import sqlalchemy
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from selenium.webdriver import Firefox
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from selenium.webdriver.common.by import By
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from selenium.webdriver.firefox.options import Options
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from selenium.webdriver.remote.webdriver import WebDriver
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from sqlalchemy import String, create_engine, select, ForeignKey, Select, Table, Column, delete
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from sqlalchemy import String, create_engine, select, ForeignKey, Select, Table, Column
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, relationship, Session
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recipe_info_timeout = datetime.timedelta(days=30)
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__debug = False
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__recipe_info_timeout = datetime.timedelta(days=30)
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__browser: Optional[Firefox] = None
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def get_browser() -> Firefox:
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global __browser, __debug
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if __browser is None:
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firefox_options = Options()
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firefox_options.add_argument("--width=1600")
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firefox_options.add_argument("--height=1015")
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if not __debug:
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firefox_options.add_argument("--headless")
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__browser = Firefox(options=firefox_options)
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__browser.implicitly_wait(5)
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return __browser
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def browser_cleanup():
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global __browser, __debug
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if not __debug and __browser is not None:
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__browser.quit()
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class Base(DeclarativeBase):
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@ -103,116 +122,74 @@ class Recipe(Base):
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return f"Recipe(id={self.id}, factory={self.factory}, ingredients={self.ingredients}, results={self.results})"
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def normalize_url(browser: WebDriver, href: str) -> str:
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return urljoin(base=browser.current_url, url=href)
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def normalize_url(href: str) -> str:
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return urljoin(base=get_browser().current_url, url=href)
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def populate_recipes(browser: WebDriver, engine: sqlalchemy.Engine, input_resource_label: str) -> int:
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def populate_recipes(session: Session, input_resource_label: str) -> Resource:
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browser = get_browser()
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browser.find_element(By.CSS_SELECTOR, "button[id$='tab-0']").click()
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recipes_html_elems = browser.find_elements(By.CSS_SELECTOR, "div[id$='tabpanel-0'] > div > div")
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with Session(engine, autoflush=False) as session:
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for recipe_idx in range(len(recipes_html_elems)):
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recipe_html_elem = recipes_html_elems[recipe_idx]
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factory_html_elem = recipe_html_elem.find_element(By.CSS_SELECTOR, ".flex-col > span > a")
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factory_label = factory_html_elem.text.strip()
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factory_url = urljoin(base=browser.current_url, url=factory_html_elem.get_attribute("href"))
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print("recipe", recipe_idx, "produced in:", factory_label, factory_url)
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resources: dict[str, Resource] = {}
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new_resources: list[Resource] = []
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def extract_resource_flow(html_elem):
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resource_img = html_elem.find_element(By.TAG_NAME, "img")
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resource_label = resource_img.get_attribute("alt").strip()
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wiki_url = normalize_url(
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browser=browser,
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href=html_elem.find_element(By.TAG_NAME, "a").get_attribute("href"),
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)
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resource = Resource(label=resource_label, wiki_url=wiki_url)
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amount = html_elem.find_element(By.CSS_SELECTOR, ".text-xs:nth-child(2)").text.strip()
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time = html_elem.find_element(By.CSS_SELECTOR, ".text-xs:nth-child(3)").text.strip()
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return ResourceFlow(resource=resource, amount=amount, time=time)
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for recipe_idx in range(len(recipes_html_elems)):
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recipe_html_elem = recipes_html_elems[recipe_idx]
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factory_html_elem = recipe_html_elem.find_element(By.CSS_SELECTOR, ".flex-col > span > a")
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factory_label = factory_html_elem.text.strip()
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factory_url = urljoin(base=browser.current_url, url=factory_html_elem.get_attribute("href"))
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ingredient_html_elems = recipe_html_elem.find_elements(
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By.CSS_SELECTOR, f".flex-row > div:nth-child(1) > div:has(> a)"
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)
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ingredients: list[ResourceFlow] = []
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for ingredient_idx in range(len(ingredient_html_elems)):
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resource_flow = extract_resource_flow(ingredient_html_elems[ingredient_idx])
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ingredients.append(resource_flow)
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print(
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"recipe",
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recipe_idx,
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"ingredient",
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ingredient_idx,
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"name:",
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resource_flow.resource.label,
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)
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print(
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"recipe",
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recipe_idx,
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"ingredient",
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ingredient_idx,
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"count:",
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resource_flow.amount,
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)
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print(
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"recipe",
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recipe_idx,
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"ingredient",
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ingredient_idx,
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"time:",
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resource_flow.time,
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)
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result_html_elems = recipe_html_elem.find_elements(
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By.CSS_SELECTOR, f".flex-row > div:nth-child(3) > div:has(> a)"
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)
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results: list[ResourceFlow] = []
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for result_idx in range(len(result_html_elems)):
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resource_flow = extract_resource_flow(result_html_elems[result_idx])
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results.append(resource_flow)
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print(
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"recipe",
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recipe_idx,
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"result",
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result_idx,
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"name:",
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resource_flow.resource.label,
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)
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print(
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"recipe",
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recipe_idx,
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"result",
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result_idx,
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"count:",
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resource_flow.amount,
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)
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print(
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"recipe",
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recipe_idx,
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"result",
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result_idx,
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"time:",
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resource_flow.time,
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)
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def extract_resource_flow(html_elem):
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resource_img = html_elem.find_element(By.TAG_NAME, "img")
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resource_label = resource_img.get_attribute("alt").strip()
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assert resource_label, "resource label is missing"
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if resource_label in resources:
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resource = resources[resource_label]
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else:
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resource = session.scalars(Resource.by_label(resource_label)).one_or_none()
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if not resource:
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wiki_url = normalize_url(
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href=html_elem.find_element(By.TAG_NAME, "a").get_attribute("href"),
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)
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resource = Resource(label=resource_label, wiki_url=wiki_url)
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new_resources.append(resource)
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resources[resource_label] = resource
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amount = html_elem.find_element(By.CSS_SELECTOR, ".text-xs:nth-child(2)").text.strip()
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time = html_elem.find_element(By.CSS_SELECTOR, ".text-xs:nth-child(3)").text.strip()
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return ResourceFlow(resource=resource, amount=amount, time=time)
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ingredient_html_elems = recipe_html_elem.find_elements(
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By.CSS_SELECTOR, f".flex-row > div:nth-child(1) > div:has(> a)"
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)
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ingredients: list[ResourceFlow] = []
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for ingredient_idx in range(len(ingredient_html_elems)):
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resource_flow = extract_resource_flow(ingredient_html_elems[ingredient_idx])
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ingredients.append(resource_flow)
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result_html_elems = recipe_html_elem.find_elements(
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By.CSS_SELECTOR, f".flex-row > div:nth-child(3) > div:has(> a)"
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)
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results: list[ResourceFlow] = []
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for result_idx in range(len(result_html_elems)):
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resource_flow = extract_resource_flow(result_html_elems[result_idx])
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results.append(resource_flow)
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with session.no_autoflush:
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# re-use existing Factory or create new
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factory = session.scalars(Factory.by_label(factory_label)).one_or_none()
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if not factory:
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factory = Factory(label=factory_label, wiki_url=factory_url)
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session.add(factory)
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for flow in ingredients + results:
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res = session.scalars(Resource.by_label(flow.resource.label)).one_or_none()
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if res:
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flow.resource = res
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else:
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session.add(flow.resource)
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session.add(flow)
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recipe = Recipe(factory=factory, ingredients=ingredients, results=results)
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session.add(recipe)
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session.commit()
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updated_resource = session.scalars(Resource.by_label(input_resource_label)).one()
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updated_resource.recipes_populated_at = datetime.datetime.utcnow()
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res_id = updated_resource.id
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session.commit()
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return res_id
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session.add_all(new_resources)
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session.add_all(ingredients)
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session.add_all(results)
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session.add(Recipe(factory=factory, ingredients=ingredients, results=results))
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session.flush()
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updated_resource = session.scalars(Resource.by_label(input_resource_label)).one()
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updated_resource.recipes_populated_at = datetime.datetime.utcnow()
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session.flush()
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return updated_resource
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@click.command()
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@ -221,105 +198,109 @@ def populate_recipes(browser: WebDriver, engine: sqlalchemy.Engine, input_resour
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@click.option("--refetch", is_flag=True)
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@click.argument("search")
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def main(result: bool, debug: bool, refetch: bool, search: str):
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global __debug
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__debug = debug
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engine = create_engine("sqlite:///file.db", echo=debug)
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Base.metadata.create_all(bind=engine)
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if result and search:
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wiki_search = True
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resource_label = search
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resource: Optional[Resource] = None
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with Session(engine) as session:
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resources = session.scalars(Resource.by_label(resource_label)).all()
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if len(resources) == 0:
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matching_resources = session.scalars(Resource.by_label(search)).all()
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if len(matching_resources) == 0:
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print("Could not find existing resources matching the search string.. starting wiki search")
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else:
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for idx in range(1, len(resources) + 1):
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print(f"{idx}: {resources[idx - 1].label}")
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for idx in range(1, len(matching_resources) + 1):
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print(f"{idx}: {matching_resources[idx - 1].label}")
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user_choice = click.prompt(
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"Chose a resource to continue or 0 to continue with a wiki search", default=1
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)
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if user_choice != 0:
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res_id = resources[user_choice - 1].id
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resource_label = resources[user_choice - 1].label
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resource = matching_resources[user_choice - 1]
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wiki_search = False
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session.commit()
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firefox_options = Options()
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firefox_options.add_argument("--width=1600")
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firefox_options.add_argument("--height=1015")
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if not debug:
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firefox_options.add_argument("--headless")
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browser = Firefox(options=firefox_options)
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browser.implicitly_wait(5)
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try:
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if wiki_search:
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browser.get("https://wiki.kyrium.space/")
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search_bar = browser.find_element(By.CSS_SELECTOR, "nav input[placeholder='Search for an item...']")
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search_bar.click()
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search_bar.send_keys(search)
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search_button = browser.find_element(By.CSS_SELECTOR, "nav button[type='submit']")
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search_button.click()
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choices = browser.find_elements(By.CSS_SELECTOR, "body > div > .container:nth-child(1) a.items-center")
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if not choices:
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print("No wiki entries found for this result")
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return
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elif len(choices) > 1:
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default_choice = 1
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choice_names: list[str] = []
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for choice_idx in range(1, len(choices) + 1):
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recipe_choice = choices[choice_idx - 1]
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name = recipe_choice.find_element(By.TAG_NAME, "img").get_attribute("alt")
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choice_names.append(name)
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if name.casefold() == search.casefold():
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default_choice = choice_idx
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print(f"{choice_idx}: {name}")
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user_choice = click.prompt("Chose a recipe to continue…", default=default_choice)
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if not user_choice:
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user_choice = default_choice
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else:
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user_choice = int(user_choice)
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link_html_elem = choices[user_choice - 1]
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else:
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link_html_elem = choices[0]
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resource_label = link_html_elem.find_element(By.TAG_NAME, "img").get_attribute("alt")
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# FIXME: check if resource_label is in database
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if debug:
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print("resource_label:", resource_label)
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link_html_elem.click()
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res_id = populate_recipes(browser=browser, engine=engine, input_resource_label=resource_label)
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else:
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with Session(engine) as session:
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input_resource = session.get(Resource, res_id)
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input_resource_url = input_resource.wiki_url
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resource_label = input_resource.label
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refetch = (
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refetch
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or input_resource.recipes_populated_at is None
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or datetime.datetime.utcnow() - input_resource.recipes_populated_at > recipe_info_timeout
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try:
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if wiki_search:
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browser = get_browser()
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browser.get("https://wiki.kyrium.space/")
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search_bar = browser.find_element(By.CSS_SELECTOR, "nav input[placeholder='Search for an item...']")
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search_bar.click()
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search_bar.send_keys(search)
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search_button = browser.find_element(By.CSS_SELECTOR, "nav button[type='submit']")
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search_button.click()
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choices = browser.find_elements(
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By.CSS_SELECTOR, "body > div > .container:nth-child(1) a.items-center"
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)
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if refetch:
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print("Deleting recipes for", input_resource)
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for flow in session.scalars(select(ResourceFlow).where(ResourceFlow.resource_id == res_id)):
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if not choices:
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print("No wiki entries found for this result")
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return
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elif len(choices) > 1:
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default_choice = 1
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choice_names: list[str] = []
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for choice_idx in range(1, len(choices) + 1):
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recipe_choice = choices[choice_idx - 1]
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name = recipe_choice.find_element(By.TAG_NAME, "img").get_attribute("alt")
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choice_names.append(name)
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if name.casefold() == search.casefold():
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default_choice = choice_idx
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print(f"{choice_idx}: {name}")
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user_choice = click.prompt("Chose a recipe to continue…", default=default_choice)
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if not user_choice:
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user_choice = default_choice
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else:
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user_choice = int(user_choice)
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link_html_elem = choices[user_choice - 1]
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else:
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link_html_elem = choices[0]
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alt_resource_label = link_html_elem.find_element(By.TAG_NAME, "img").get_attribute("alt")
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resource = session.scalars(Resource.by_label(alt_resource_label)).one_or_none()
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if not resource:
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resource_fetch_url = normalize_url(href=link_html_elem.get_attribute("href"))
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refetch = (
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refetch
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or resource is None
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or resource.recipes_populated_at is None
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or datetime.datetime.utcnow() - resource.recipes_populated_at > __recipe_info_timeout
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)
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if refetch and resource is not None:
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print("Deleting recipes for", resource.label)
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with session.begin_nested():
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for flow in session.scalars(
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select(ResourceFlow).where(ResourceFlow.resource_id == resource.id)
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):
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if flow.result_of:
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for flow2 in flow.result_of.ingredients:
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session.delete(flow2)
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for flow2 in flow.result_of.results:
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session.delete(flow2)
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session.delete(flow.result_of)
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session.commit()
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if refetch:
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print("Refetching recipes for", resource_label)
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browser.get(input_resource_url)
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res_id = populate_recipes(browser=browser, engine=engine, input_resource_label=resource_label)
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with Session(engine) as session:
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stmt = select(Recipe).join(Recipe.results).filter(ResourceFlow.resource_id == res_id)
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if refetch:
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browser = get_browser()
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if resource is None:
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print("Fetching recipes for new resource", alt_resource_label)
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assert resource_fetch_url, "Resource wiki url not set"
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browser.get(resource_fetch_url)
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resource_label = alt_resource_label
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else:
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print("Refetching recipes for", resource.label)
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browser.get(resource.wiki_url)
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resource_label = resource.label
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with session.begin_nested():
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resource = populate_recipes(session=session, input_resource_label=resource_label)
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session.refresh(resource)
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assert resource, "Resource must be set at this point"
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stmt = select(Recipe).join(Recipe.results).filter(ResourceFlow.resource_id == resource.id)
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for recipe in session.scalars(stmt):
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print(recipe)
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for flow in recipe.ingredients:
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print("ingredient:", flow.resource, flow)
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for flow in recipe.results:
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print("result: ", flow.resource, flow)
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finally:
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if not debug:
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browser.quit()
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finally:
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browser_cleanup()
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