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queries.py
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queries.py
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#!/usr/bin/python
# encoding: utf-8
"""
Defines queries and execution functions for calling the Bear sqlite DB.
"""
import sqlite3
import os
DB_LOCATION_OLD = (
"/Library/Containers/net.shinyfrog.bear/Data/Library/Application Support/"
"net.shinyfrog.bear/database.sqlite")
DB_LOCATION = (
"/Library/Group Containers/9K33E3U3T4.net.shinyfrog.bear/Application Data/"
"database.sqlite")
DB_KEY = 'db_path'
NOTES_BY_TITLE = (
"SELECT DISTINCT"
" ZUNIQUEIDENTIFIER, ZTITLE "
"FROM "
" ZSFNOTE "
"WHERE "
" ZARCHIVED=0 "
" AND ZTRASHED=0 "
" AND lower(ZTITLE) LIKE lower('%{0}%')"
"ORDER BY "
" ZMODIFICATIONDATE DESC")
NOTES_BY_TEXT = (
"SELECT DISTINCT"
" ZUNIQUEIDENTIFIER, ZTITLE "
"FROM "
" ZSFNOTE "
"WHERE "
" ZARCHIVED=0 "
" AND ZTRASHED=0 "
" AND lower(ZTEXT) LIKE lower('%{0}%')"
"ORDER BY "
" ZMODIFICATIONDATE DESC"
)
TAGS_BY_TITLE = (
"SELECT DISTINCT"
" t.ZTITLE "
"FROM "
" ZSFNOTE n "
" INNER JOIN Z_6TAGS nt ON n.Z_PK = nt.Z_6NOTES "
" INNER JOIN ZSFNOTETAG t ON nt.Z_13TAGS = t.Z_PK "
"WHERE "
" n.ZARCHIVED=0 "
" AND n.ZTRASHED=0 "
" AND lower(t.ZTITLE) LIKE lower('%{0}%')"
"ORDER BY "
" t.ZMODIFICATIONDATE DESC")
NOTES_BY_TAG_TITLE = (
"SELECT DISTINCT"
" n.ZUNIQUEIDENTIFIER, n.ZTITLE "
"FROM "
" ZSFNOTE n "
" INNER JOIN Z_6TAGS nt ON n.Z_PK = nt.Z_6NOTES "
" INNER JOIN ZSFNOTETAG t ON nt.Z_13TAGS = t.Z_PK "
"WHERE "
" n.ZARCHIVED=0 "
" AND n.ZTRASHED=0 "
" AND lower(t.ZTITLE) LIKE lower('%{0}%')"
"ORDER BY "
" n.ZMODIFICATIONDATE DESC")
def search_notes_by_title(workflow, log, query):
"""
Searches for Bear notes by the title of the note.
"""
sql_query = NOTES_BY_TITLE.format(query)
return run_query(workflow, log, sql_query)
def search_notes_by_text(workflow, log, query):
"""
Searches for Bear notes by the content of the note.
"""
sql_query = NOTES_BY_TEXT.format(query)
return run_query(workflow, log, sql_query)
def search_tags_by_title(workflow, log, query):
"""
Searches for Bear tags by tag name.
"""
sql_query = TAGS_BY_TITLE.format(query)
return run_query(workflow, log, sql_query)
def search_notes_by_tag_title(workflow, log, query):
"""
Searches for Bear notes by tag name.
"""
sql_query = NOTES_BY_TAG_TITLE.format(query)
return run_query(workflow, log, sql_query)
def run_query(workflow, log, sql):
"""
Takes a SQL command, executes it, and returns the results.
"""
db_path = workflow.stored_data(DB_KEY)
home = os.path.expanduser("~")
if db_path and db_path == "{0}{1}".format(home, DB_LOCATION_OLD):
db_path = find_bear_db(log)
workflow.store_data(DB_KEY, db_path)
if not db_path:
db_path = find_bear_db(log)
workflow.store_data(DB_KEY, db_path)
else:
log.debug(db_path)
conn = sqlite3.connect(db_path)
cursor = conn.cursor()
log.debug(sql)
cursor.execute(sql)
results = cursor.fetchall()
log.debug("Found {0} results".format(len(results)))
cursor.close()
return results
def find_bear_db(log):
"""
Finds the Bear sqlite3 DB.
"""
home = os.path.expanduser("~")
db_file = "{0}{1}".format(home, DB_LOCATION)
if not os.path.isfile(db_file):
log.debug(
"Bear db not found at {0}".format(db_file))
db_file = "{0}{1}".format(home, DB_LOCATION_OLD)
if not os.path.isfile(db_file):
log.debug(
"Bear db not found at {0}".format(db_file))
log.debug(db_file)
return db_file