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907 lines
31 KiB
Python
907 lines
31 KiB
Python
import psycopg2
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from psycopg2.errors import *
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from psycopg2.errorcodes import UNIQUE_VIOLATION
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class DBAdapter:
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def __init__(self, user: str, password: str, host: str = "localhost", port: int = 5432, database: str = "artnet"):
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self.db = None
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self.db_cursor = None
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try:
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self.db = psycopg2.connect(host=host, port=port, database=database, user=user, password=password)
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self.db_cursor = self.db.cursor()
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except psycopg2.OperationalError as e:
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raise ValueError("Invalid DB credentials!")
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print("DB connection to {0}:{1}/{2}".format(host, port, database))
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def save_image(self, ID: str, title: str, authors: list, path: str, tags: list, link: str, md5_hash: str):
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"""
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Updates or saves the given image data to the DB
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:param ID:
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:param title:
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:param authors:
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:param path:
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:param tags:
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:param link:
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:param md5_hash: md5 hash as a hex digest
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:return:
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"""
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print("Saving Image {0}:{1} authors: {2} path: {3} tags: {4} link: {5} hash:{6}"
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.format(ID, title, authors, path, tags, link, md5_hash))
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d = {"title": title, "path": path, "id": ID, "link": link, "hash": md5_hash}
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if self.get_art_by_path(path) is None:
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if ID is None:
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self.db_cursor.execute(
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"INSERT INTO art (path, title, link, md5_hash) VALUES (%(path)s, %(title)s, %(link)s, %(hash)s)",
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d)
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ID = self.get_art_by_path(path)["ID"]
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d["id"] = ID
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elif self.get_tag_by_ID(ID) is None:
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self.db_cursor.execute(
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"INSERT INTO art (path, title, link, md5_hash) VALUES (%(path)s, %(title)s, %(link)s, %(hash)s)", d)
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else:
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self.db_cursor.execute("UPDATE art SET path = %(path)s, title = %(title)s, link = %(link)s, " +
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"md5_hash = %(hash)s WHERE id = %(id)s", d)
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if ID is None:
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ID = self.get_art_by_path(path)["ID"]
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assert(ID != None)
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old_tags = [self.get_tag_by_ID(x)[0][1].strip() for x in self.get_art_tags_by_ID(ID)]
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for tag in tags:
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if tag in old_tags: # already present
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continue
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d = {"id": ID, "tag": self.get_tag_ID(tag)}
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try:
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self.db_cursor.execute("INSERT INTO art_tag (art_id, tag_ID) VALUES (%(id)s, %(tag)s)", d)
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except psycopg2.Error as e:
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if e.pgcode == UNIQUE_VIOLATION:
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print(e)
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print("Skipping Unique Violation ...")
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else:
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raise e
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for old_tag in old_tags:
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if old_tag not in tags: # need to remove old tag
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self.remove_tag_from_image(art_ID=ID, tag_ID=self.get_tag_ID(old_tag))
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old_authors = self.get_authors_of_art_by_ID(ID)
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for author in authors:
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if author in old_authors:
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continue
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d = {"id": ID, "author_name": author[0], "author_domain": author[1]}
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self.db_cursor.execute("INSERT INTO art_author (presence_name, presence_domain, art_ID) " +
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"VALUES (%(author_name)s, %(author_domain)s, %(id)s)", d)
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for old_author_name, old_author_domain in old_authors:
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if (old_author_name, old_author_domain) not in authors: # need to remove old author
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self.remove_artist_from_image(art_ID=ID, presence_name=old_author_name,
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presence_domain=old_author_domain)
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self.db.commit()
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def remove_image(self, hash: str):
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"""
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Removes an image completely from the database.
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Does not affect tags or artists but removes art-tag, art-artist relations
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:param hash: md5 hash of the image to be deleted
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:return:
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"""
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image_data = self.get_art_by_hash(hash)
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art_ID = image_data["ID"]
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print(f"Deleting image #{art_ID} {image_data['title']}")
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tags = self.get_art_tags_by_ID(art_ID)
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for tag_ID in tags:
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pass
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#self.remove_tag_from_image(art_ID=art_ID, tag_ID=tag_ID)
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authors = self.get_authors_of_art_by_ID(art_ID)
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for presence_name, presence_domain in authors:
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pass
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#self.remove_artist_from_image(art_ID=art_ID, presence_name=presence_name, presence_domain=presence_domain)
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#self.db_cursor.execute("DELETE FROM art WHERE md5_hash = %(hash)s", {"hash": hash})
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def remove_artist_from_image(self, art_ID, presence_name, presence_domain):
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"""
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Removes the relationship between an artist and the image
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:param art_ID:
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:param presence_name:
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:param presence_domain:
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:return:
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"""
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d = {"name": presence_name, "domain": presence_domain, "id": art_ID}
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self.db_cursor.execute("DELETE FROM art_author " +
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"WHERE presence_name = %(name)s and " +
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"presence_domain = %(domain)s and art_ID = %(id)s",
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d)
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def remove_tag_from_image(self, art_ID, tag_ID):
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"""
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Remove the relationship between a tag and the image
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:param art_ID:
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:param tag_ID:
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:return:
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"""
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d = {"id": art_ID, "tag": tag_ID}
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self.db_cursor.execute("DELETE FROM art_tag WHERE art_id = %(id)s and tag_id = %(tag)s", d)
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def save_presence(self, name: str, domain: str, artist_ID: int, link: str):
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"""
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Save the presence entry with the given data.
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If it doesn't exist a new one will be created.
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If the artist ID is unknown an exception will be thrown
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:param name:
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:param domain:
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:param artist_ID:
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:param link:
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:return:
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"""
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print("Saving Presence {0}:{1} Artist: {2} Link: {3}".format(name, domain, artist_ID, link))
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artist = self.get_artist(artist_ID)
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if artist is None or len(artist) == 0:
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raise Exception("Unknown Artist to create/update Presence with!")
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presence = self.get_presence(name, domain)
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d = {"name": name, "domain": domain, "artist": artist_ID, "link": link}
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if len(presence) == 0: # presence does not exist yet
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self.db_cursor.execute("INSERT INTO presence (name, domain, artist_ID, link) " +
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"VALUES (%(name)s, %(domain)s, %(artist)s, %(link)s)", d)
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else: # presence exists, update it
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self.db_cursor.execute("UPDATE presence SET artist_ID = %(artist)s, link = %(link)s" +
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"WHERE name = %(name)s and domain = %(domain)s", d)
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self.db.commit()
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def remove_presence(self, name: str, domain: str):
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"""
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Remove a presence from the database
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:return:
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"""
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print("Removing Presence {0}:{1}".format(name, domain))
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d = {"name": name, "domain": domain}
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self.db_cursor.execute("DELETE FROM presence WHERE name = %(name)s and domain = %(domain)s", d)
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self.db.commit()
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def get_presence(self, name: str, domain: str):
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"""
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Queries the database for the presence and returns the result
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:param name:
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:param domain:
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:return:
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"""
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d = {"name": name, "domain": domain}
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self.db_cursor.execute("SELECT name, domain, artist_ID, link FROM presence " +
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"WHERE name = %(name)s and domain = %(domain)s",
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d)
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rows = self.db_cursor.fetchall()
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new_rows = []
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for row in rows:
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new_rows.append((row[0].strip(), row[1].strip(), row[2], row[3]))
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return new_rows
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def save_artist(self, ID: int, description: str):
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"""
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Save (or update if ID is already taken) an artist to the DB
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:param ID:
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:param description:
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:return:
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"""
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print("Saving artist {0}:{1}".format(ID, description))
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d = {"id": ID, "description": description}
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if ID is None: # no ID given, auto generate it
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self.db_cursor.execute("INSERT INTO artist (description) VALUES (%(description)s)", d)
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elif len(self.get_artist(ID)) != 0: # artist exists already:
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self.db_cursor.execute("UPDATE artist SET description = %(description)s WHERE id = %(id)s", d)
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else: # artist needs to be created
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self.db_cursor.execute("INSERT INTO artist (id, description) VALUES (%(id)s, %(description)s)", d)
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self.db.commit()
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def remove_artist(self, ID: int):
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"""
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Deletes the artist from the DB
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:param ID:
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:return:
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"""
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print("Deleting artist {0}".format(ID))
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d = {"id": ID}
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self.db_cursor.execute("DELETE FROM Artist WHERE ID = %(id)s", d)
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self.db.commit()
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def save_category(self, name: str):
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"""
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Save the category to the DB.
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Does not check if the category already exists
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:param name:
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:return:
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"""
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print("Saving category {0}!".format(name))
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d = {"name": name}
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self.db_cursor.execute("INSERT INTO tag_category (name) VALUES (%(name)s)", d)
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self.db.commit()
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def remove_category(self, name: str):
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"""
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Remove the category from the DB.
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:param name:
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:return:
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"""
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d = {"name": name}
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self.db_cursor.execute("DELETE FROM tag_category WHERE name = %(name)s", d)
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self.db.commit()
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def get_category_by_ID(self, id: int):
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"""
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Queries the database for the category by its ID
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:param id:
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:return: (id, "name")
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"""
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d = {"id": id}
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self.db_cursor.execute("SELECT category_id, name FROM tag_category WHERE category_id = %(id)s", d)
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r = self.db_cursor.fetchall()
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if len(r) == 0:
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return None
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nr = []
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for i in range(len(r[0])):
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if isinstance(r[0][i], str):
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nr.append(r[0][i].strip())
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else:
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nr.append(r[0][i])
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return nr
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def get_category_by_name(self, name: str):
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"""
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Queries the database for the category by its name
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:return:
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"""
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d = {"name": name}
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self.db_cursor.execute("SELECT category_id, name FROM tag_category WHERE name = %(name)s", d)
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r = self.db_cursor.fetchall()
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if len(r) == 0:
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return None
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return r[0]
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def get_artist(self, ID: int):
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"""
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Queries the database for the artist (not presence) and returns the result
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:param ID:
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:return:
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"""
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d = {"id": ID}
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self.db_cursor.execute("SELECT id, description FROM artist WHERE id = %(id)s", d)
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return self.db_cursor.fetchall()
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def get_artist_presences(self, id: int):
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"""
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Queries the databse for all presences associated with the artist and returns the result
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:param id:
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:return:
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"""
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d = {"id": id}
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self.db_cursor.execute("SELECT name, domain, artist FROM Presence WHERE artist = %(id)s", d)
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return self.db_cursor.fetchall()
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def get_all_artists(self):
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"""
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Lists all available artists (not presences) and returns the result
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:return:
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"""
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self.db_cursor.execute("SELECT id, description FROM artist")
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def get_art_by_hash(self, file_hash: str) -> dict:
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"""
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Queries the database for the art via its hash and returns it if available.
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Currently uses an md5 hash
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:param file_hash:
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:return:
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"""
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d = {"hash": file_hash}
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self.db_cursor.execute("SELECT id, path, title, link, md5_hash FROM art where md5_hash = %(hash)s", d)
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result = self.db_cursor.fetchall()
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if len(result) == 0:
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return None
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else:
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result = result[0]
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image_data = {
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"ID": result[0],
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"path": result[1],
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"title": result[2],
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"link": result[3],
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"md5_hash": result[4],
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}
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return image_data
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def get_art_by_path(self, path: str) -> dict:
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"""
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Queries the database for the art via its path and returns it if available.
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Otherwise None
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:param path:
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:return:
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"""
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d = {"path": path}
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self.db_cursor.execute("SELECT id, path, title, link, md5_hash FROM art where path = %(path)s", d)
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result = self.db_cursor.fetchall()
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if len(result) == 0:
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return None
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else:
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result = result[0]
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image_data = {
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"ID": result[0],
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"path": result[1],
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"title": result[2],
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"link": result[3],
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"md5_hash": result[4],
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}
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return image_data
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@DeprecationWarning
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def get_authors_of_art(self, path: str):
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"""
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Get the authors (presence and author) of the given art.
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:param path:
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:return:
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"""
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art_data = self.get_art_by_path(path)
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art_id: int = None
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if art_data is not None:
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art_id = art_data["ID"]
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if art_id is None:
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return None
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d = {"id": art_id}
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self.db_cursor.execute("SELECT presence_name, presence_domain FROM art_author WHERE art_ID = %(id)s", d)
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presences = self.db_cursor.fetchall()
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result = []
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for name, domain in presences:
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result.append((name.strip(), domain.strip()))
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return result
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def get_authors_of_art_by_ID(self, id: int):
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"""
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Get the authors (presence and author) of the given art.
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:param id:
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:return:
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"""
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d = {"id": id}
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self.db_cursor.execute("SELECT presence_name, presence_domain FROM art_author WHERE art_ID = %(id)s", d)
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presences = self.db_cursor.fetchall()
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result = []
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for name, domain in presences:
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result.append((name.strip(), domain.strip()))
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return result
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def get_art_tags_by_ID(self, art_ID: int):
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"""
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Query the database for all tags associated with a given art ID
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:param art_ID:
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:return:
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"""
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d = {"id": art_ID}
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self.db_cursor.execute("SELECT tag_ID FROM art_tag WHERE art_id = %(id)s", d)
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rows = self.db_cursor.fetchall()
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new_rows = []
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for row in rows:
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new_rows.append(row[0])
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return new_rows
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def search_fuzzy_presence(self, name: str, domain: str, all_if_empty: bool = False):
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"""
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Search a list of presences fitting the (name, domain) fuzzy.
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:param name:
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:param domain:
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:param all_if_empty: return all presences (or a large selection) if an empty name and domain is given
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:return:
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"""
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if all_if_empty and (name is None or len(name) == 0) and (domain is None or len(domain) == 0):
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self.db_cursor.execute("SELECT name, domain, artist_id FROM presence")
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else:
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self.db_cursor.execute("SELECT name, domain, artist_id FROM presence WHERE LOWER(name) LIKE LOWER('%{0}%')".format(name) +
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" AND domain LIKE '%{0}%'".format(domain))
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rows = self.db_cursor.fetchall()
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result = []
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for row in rows:
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result.append((row[0].strip(), row[1].strip()))
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return result
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def get_presences_art(self, name, domain):
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"""
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Query a list of all art that includes the given presence as their author
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:param name:
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:param domain:
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:return:
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"""
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d = {"name": name, "domain": domain}
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self.db_cursor.execute(
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"SELECT art_ID FROM Art_Author WHERE presence_name = %(name)s and presence_domain = %(domain)s", d)
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return self.db_cursor.fetchall()
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def get_all_categories(self) -> list:
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"""
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Return all categories in the database.
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:return:
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"""
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self.db_cursor.execute("SELECT name FROM tag_category")
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rows = []
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for row in self.db_cursor.fetchall():
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rows.append(row[0].strip())
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return rows
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def search_fuzzy_categories(self, search: str) -> list:
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"""
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Search a list of categories fitting search fuzzy.
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:param search:
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:return:
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"""
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self.db_cursor.execute("SELECT name FROM tag_category WHERE LOWER(name) LIKE LOWER('%{0}%')".format(search))
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rows = []
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for row in self.db_cursor.fetchall():
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rows.append(row[0])
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return rows
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def search_fuzzy_tag(self, name: str, all_if_empty: bool = False) -> list:
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"""
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Search a list of tags fitting name fuzzy.
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:param name:
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:param all_if_empty:
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:return:
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"""
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if all_if_empty and len(name) == 0:
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self.db_cursor.execute("SELECT name, description, category_id FROM tag")
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else:
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self.db_cursor.execute("SELECT name, description, category_id FROM tag WHERE LOWER(name) LIKE LOWER('%{0}%')".format(name))
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rows = self.db_cursor.fetchall()
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new_rows = []
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for i in range(len(rows)):
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new_rows.append([])
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for j in range(len(rows[i])):
|
|
if rows[i][j] is None:
|
|
new_rows[i].append("")
|
|
elif isinstance(rows[i][j], str):
|
|
new_rows[i].append(rows[i][j].strip())
|
|
else:
|
|
new_rows[i].append(rows[i][j])
|
|
|
|
return new_rows
|
|
|
|
def search_fuzzy_artists(self, ID: int, description: str, all_if_empty: bool = False):
|
|
"""
|
|
Search a list of fitting artists fuzzy.
|
|
|
|
If ID is None it will search using the description
|
|
:param ID:
|
|
:param description:
|
|
:param all_if_empty:
|
|
:return:
|
|
"""
|
|
if ID is not None:
|
|
self.db_cursor.execute("SELECT id, description FROM artist WHERE id = %(id)s", {"id": ID})
|
|
elif all_if_empty and ID is None and len(description) == 0:
|
|
self.db_cursor.execute("SELECT id, description FROM artist")
|
|
else:
|
|
self.db_cursor.execute("SELECT id, description FROM artist WHERE LOWER(description) LIKE LOWER('%{0}%')"
|
|
.format(description))
|
|
|
|
return self.db_cursor.fetchall()
|
|
|
|
def create_tag(self, name: str, description: str, aliases: list, implications: list, category: str = None):
|
|
name = name.strip()
|
|
if aliases is None:
|
|
aliases = []
|
|
if implications is None:
|
|
implications = []
|
|
category_id = self.get_category_by_name(category)[0]
|
|
d = {"name": name, "description": description, "category_id": category_id}
|
|
self.db_cursor.execute("INSERT INTO tag (name, description, category_id) " +
|
|
"VALUES (LOWER(%(name)s), %(description)s, %(category_id)s)", d)
|
|
|
|
for alias in aliases:
|
|
self.add_alias_by_name(name, alias)
|
|
for implicant in implications:
|
|
self.add_implication_by_name(name, implicant)
|
|
|
|
self.db.commit()
|
|
|
|
def edit_tag(self, tag_id: int, name: str, description: str, aliases: list = None, implications: list = None,
|
|
category_id: int = None):
|
|
"""
|
|
Edit a tag with the new given data
|
|
:param tag_id: tag id to uniquely identify the tag
|
|
:param name: unique tag name to apply edits to (distinct from old_tag)
|
|
:param description: new description to apply, set to None to omit
|
|
:param aliases: list of tag names to be the alias of this tag, set to None to omit
|
|
:param implications: list of tag names to be implied by this tag, set to None to omit
|
|
:param category_id:
|
|
:return:
|
|
"""
|
|
name = name.strip().lower()
|
|
d = {
|
|
"id": tag_id,
|
|
"name": name,
|
|
"description": description,
|
|
"alias": aliases,
|
|
"implications": implications,
|
|
"category_id": category_id,
|
|
}
|
|
|
|
self.db_cursor.execute("UPDATE tag SET description = %(description)s, category_id = %(category_id)s, name = %(name)s WHERE tag_ID = %(id)s", d)
|
|
|
|
if aliases is not None:
|
|
old_aliases = self.get_tag_aliases_by_ID(tag_id)
|
|
for alias in aliases:
|
|
if alias in old_aliases: # is this already set?
|
|
continue
|
|
self.add_alias_by_ID(tag_id, alias)
|
|
|
|
for old_alias in old_aliases:
|
|
if old_alias not in aliases: # got to delete an alias?
|
|
self.remove_alias_by_ID(tag_id, old_alias)
|
|
|
|
if implications is not None:
|
|
old_implicants = self.get_tag_implications(name)
|
|
for implicant in implications:
|
|
if implicant in old_implicants: # is this already set?
|
|
continue
|
|
self.add_implication_by_ID(tag_id, implicant)
|
|
|
|
for old_implicant in old_implicants:
|
|
if old_implicant not in implications: # got to delete an implicant?
|
|
self.remove_implication_by_ID(tag_id, old_implicant)
|
|
|
|
def add_alias_by_name(self, name: str, alias: str):
|
|
"""
|
|
Add the alias pair to the database
|
|
:param name:
|
|
:param alias:
|
|
:return:
|
|
"""
|
|
self.add_alias_by_ID(self.get_tag_ID(name), self.get_tag_ID(alias))
|
|
|
|
def add_alias_by_ID(self, tag1: int, tag2: int):
|
|
"""
|
|
Add the alias pair to the database
|
|
:return:
|
|
"""
|
|
d = {
|
|
"tag1": tag1,
|
|
"tag2": tag2
|
|
}
|
|
self.db_cursor.execute("INSERT INTO tag_alias (tag1, tag2) VALUES (%(tag1)s, %(tag2)s)", d)
|
|
self.db.commit()
|
|
|
|
def remove_alias_by_ID(self, tag1: int, tag2: int):
|
|
"""
|
|
Remove alias pair from the database
|
|
:param tag1:
|
|
:param tag2:
|
|
:return:
|
|
"""
|
|
d = {
|
|
"tag1": tag1,
|
|
"tag2": tag2
|
|
}
|
|
self.db_cursor.execute("DELETE FROM tag_alias WHERE (tag1 = %(tag1)s and tag2 = %(tag2)s) or " +
|
|
"(tag1 = %(tag2)s and tag2 = %(tag1)s)", d)
|
|
self.db.commit()
|
|
|
|
def remove_alias_by_name(self, name: str, alias: str):
|
|
"""
|
|
Remove alias pair from the database
|
|
:param name:
|
|
:param alias:
|
|
:return:
|
|
"""
|
|
self.remove_alias_by_ID(self.get_tag_ID(name), self.get_tag_ID(alias))
|
|
|
|
def add_implication_by_ID(self, tag_id: int, implicant: int):
|
|
"""
|
|
Add the implication to the database
|
|
:param tag_id:
|
|
:param implicant:
|
|
:return:
|
|
"""
|
|
d = {
|
|
"tag": tag_id,
|
|
"implicant": implicant
|
|
}
|
|
self.db_cursor.execute("INSERT INTO tag_implication (root_tag, implicate) VALUES (%(tag)s, %(implicant)s)",
|
|
d)
|
|
self.db.commit()
|
|
|
|
|
|
def add_implication_by_name(self, name: str, implicant: str):
|
|
"""
|
|
Add the implication to the database
|
|
:param name:
|
|
:param implicant:
|
|
:return:
|
|
"""
|
|
self.add_implication_by_ID(self.get_tag_ID(name), self.get_tag_ID(implicant))
|
|
|
|
def remove_implication_by_ID(self, tag: int, implicant: int):
|
|
"""
|
|
Remove the implication pair from the database
|
|
:param tag:
|
|
:param implicant:
|
|
:return:
|
|
"""
|
|
d = {
|
|
"tag": tag,
|
|
"implicant": implicant
|
|
}
|
|
self.db_cursor.execute("DELETE FROM tag_implication WHERE root_tag = %(tag)s " +
|
|
"and implicate = %(implicant)s", d)
|
|
self.db.commit()
|
|
|
|
def remove_implication_by_name(self, name: str, implicant: str):
|
|
"""
|
|
Remove the implication pair from the database
|
|
:param name:
|
|
:param implicant:
|
|
:return:
|
|
"""
|
|
self.remove_implication_by_ID(self.get_tag_ID(name), self.get_tag_ID(implicant))
|
|
|
|
def remove_tag_by_ID(self, tag: int):
|
|
"""
|
|
Remove the given tag from the database
|
|
:param tag:
|
|
:return:
|
|
"""
|
|
d = {"tag": tag}
|
|
self.db_cursor.execute("DELETE FROM tag WHERE tag_id = %(tag)s", d)
|
|
self.db.commit()
|
|
|
|
def remove_tag_by_name(self, name: str):
|
|
"""
|
|
Remove the given tag from the database
|
|
:param name:
|
|
:return:
|
|
"""
|
|
self.remove_tag_by_ID(self.get_tag_ID(name))
|
|
|
|
def get_tag_ID(self, name: str) -> int:
|
|
"""
|
|
Get the tag ID by querying it by its unique name
|
|
:param name:
|
|
:return:
|
|
"""
|
|
d = {"name": name}
|
|
self.db_cursor.execute("SELECT tag_ID FROM tag where LOWER(name) = LOWER(%(name)s)", d)
|
|
|
|
rows = []
|
|
for row in self.db_cursor.fetchall():
|
|
rows.append(row[0])
|
|
|
|
if len(rows) > 1:
|
|
raise Exception("Found multiple tags by the same name!")
|
|
elif len(rows) == 0:
|
|
return None
|
|
|
|
return rows[0]
|
|
|
|
def get_tag_by_name(self, name: str) -> list:
|
|
"""
|
|
Search the tag in the DB via its name.
|
|
|
|
Note: name is constrained to be unique by the DB
|
|
:param name:
|
|
:return: Returns the tag's name, description, category, tag ID
|
|
"""
|
|
d = {"name": name}
|
|
self.db_cursor.execute("SELECT name, description, category_id, tag_ID FROM tag where LOWER(name) = LOWER(%(name)s)", d)
|
|
|
|
rows = []
|
|
for row in self.db_cursor.fetchall():
|
|
new_row = []
|
|
for value in row:
|
|
if value is None:
|
|
new_row.append("")
|
|
elif type(value) == str:
|
|
new_row.append(value.strip())
|
|
else:
|
|
new_row.append(value)
|
|
rows.append(new_row)
|
|
return rows
|
|
|
|
def get_tag_by_ID(self, ID: int) -> list:
|
|
"""
|
|
Search the tag in the DB via its ID.
|
|
|
|
Note: name is constrained to be unique by the DB
|
|
:param ID:
|
|
:return: Returns the tag's ID, name, description, category
|
|
"""
|
|
d = {"ID": ID}
|
|
self.db_cursor.execute("SELECT tag_ID, name, description, category_id FROM tag where tag_ID = %(ID)s", d)
|
|
|
|
return self.db_cursor.fetchall()
|
|
|
|
def get_tag_aliases_by_name(self, name: str) -> list:
|
|
"""
|
|
Search for the tag's aliases and the tag's aliases
|
|
:param name:
|
|
:return: List of tag Names that are aliases of this one
|
|
"""
|
|
aliases = self.get_tag_aliases_by_ID(self.get_tag_ID(name))
|
|
result = []
|
|
for alias in aliases:
|
|
tag_data = self.get_tag_by_ID(alias)
|
|
if len(tag_data) > 0:
|
|
result.append(tag_data[0][1].strip())
|
|
return result
|
|
|
|
def get_tag_aliases_by_ID(self, tag_ID: int) -> list:
|
|
"""
|
|
Search for the tag's aliases and the tag's aliases
|
|
:param tag_ID:
|
|
:return: List of tag IDs that are aliases of this one
|
|
"""
|
|
marked = []
|
|
to_search = [tag_ID]
|
|
while len(to_search) != 0:
|
|
curr_alias = to_search.pop()
|
|
found_aliases = self.__get_tag_aliases_no_recurse(curr_alias)
|
|
marked.append(curr_alias)
|
|
|
|
for found_alias in found_aliases:
|
|
if found_alias not in marked:
|
|
to_search.append(found_alias)
|
|
|
|
marked.remove(tag_ID)
|
|
return marked
|
|
|
|
def get_all_tag_implications_by_name(self, name: str) -> list:
|
|
"""
|
|
Search for the tag's implications and those that are implied by them.
|
|
:param name:
|
|
:return:
|
|
"""
|
|
root_ID = self.get_tag_ID(name)
|
|
collected_tags = self.get_tag_implications_by_ID(root_ID)
|
|
collected_tags.append(root_ID)
|
|
to_search = self.get_tag_implications_by_ID(root_ID)
|
|
|
|
while len(to_search) != 0:
|
|
curr_tag = to_search.pop()
|
|
found_implications = self.get_tag_implications_by_ID(curr_tag)
|
|
for found in found_implications:
|
|
if found in collected_tags:
|
|
continue
|
|
else:
|
|
collected_tags.append(found)
|
|
to_search.append(found)
|
|
|
|
collected_tags.remove(root_ID)
|
|
|
|
result = []
|
|
for tag_ID in collected_tags:
|
|
tag_data = self.get_tag_by_ID(tag_ID)
|
|
if len(tag_data) != 0:
|
|
result.append(tag_data[0][1].strip())
|
|
return result
|
|
|
|
def get_tag_implications_by_ID(self, ID: int) -> list:
|
|
"""
|
|
Search for the tag's implications
|
|
:param ID: ID of the tag
|
|
:return: returns a list of IDs that are implied
|
|
"""
|
|
d = {"ID": ID}
|
|
if d["ID"] is None:
|
|
return []
|
|
|
|
self.db_cursor.execute("SELECT root_tag, implicate FROM Tag_Implication WHERE root_tag = %(ID)s", d)
|
|
|
|
rows = self.db_cursor.fetchall()
|
|
if len(rows) == 0:
|
|
return []
|
|
|
|
r = []
|
|
for row in rows:
|
|
r.append(row[1])
|
|
|
|
return r
|
|
|
|
def get_tag_implications(self, name: str) -> list:
|
|
"""
|
|
Search for the tag's implications
|
|
:param name:
|
|
:param output_ID: Don't resolve the tag ids into names in the resulting list
|
|
:return: List of tag ids
|
|
"""
|
|
d = {"ID": self.get_tag_ID(name)}
|
|
if d["ID"] is None:
|
|
return []
|
|
|
|
self.db_cursor.execute("SELECT root_tag, implicate FROM Tag_Implication WHERE root_tag = %(ID)s", d)
|
|
|
|
rows = self.db_cursor.fetchall()
|
|
if len(rows) == 0:
|
|
return []
|
|
|
|
r = []
|
|
for row in rows:
|
|
r.append(row[1])
|
|
|
|
result = [self.get_tag_by_ID(v) for v in r]
|
|
|
|
r = []
|
|
for value in result:
|
|
r.append(value[0][1].strip())
|
|
|
|
return r
|
|
|
|
def get_tag_impliers(self, name: str) -> list:
|
|
"""
|
|
Search for tags that imply this one.
|
|
:param name:
|
|
:return:
|
|
"""
|
|
d = {"ID": self.get_tag_ID(name)}
|
|
self.db_cursor.execute("SELECT root_tag, implicate FROM Tag_Implication WHERE implicate = %(ID)s", d)
|
|
|
|
rows = self.db_cursor.fetchall()
|
|
r = []
|
|
for row in rows:
|
|
r.append(row[0])
|
|
return r
|
|
|
|
def __get_tag_aliases_no_recurse(self, tag_id: int) -> list:
|
|
"""
|
|
Search for the tag's aliases
|
|
:param tag_id:
|
|
:return:
|
|
"""
|
|
d = {"ID": tag_id}
|
|
if d["ID"] is None:
|
|
return []
|
|
|
|
self.db_cursor.execute("SELECT tag1, tag2 FROM Tag_Alias "
|
|
"WHERE tag1 = %(ID)s or tag2 = %(ID)s", d)
|
|
rows = self.db_cursor.fetchall()
|
|
r = []
|
|
for row in rows:
|
|
if row[0] == tag_id:
|
|
r.append(row[1])
|
|
elif row[1] == tag_id:
|
|
r.append(row[0])
|
|
else:
|
|
raise Exception("Something went terribly wrong!")
|
|
|
|
return r
|