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Flesh out most of Database.insert().

tags/v1.0^2
Ben Kurtovic 10 years ago
parent
commit
e3a838220c
1 changed files with 17 additions and 27 deletions
  1. +17
    -27
      bitshift/database/__init__.py

+ 17
- 27
bitshift/database/__init__.py View File

@@ -87,35 +87,25 @@ class Database(object):
"""
query1 = """INSERT INTO code VALUES (?, ?)
ON DUPLICATE KEY UPDATE code_id=code_id"""
query2 = "INSERT INTO codelets VALUES (?, ?, ?, ?, ?, ?, ?, ?)"
query3 = "INSERT INTO authors VALUES", " (?, ?, ?)"
query4 = "INSERT INTO symbols VALUES", " (?, ?, ?, ?, ?)"

# LAST_INSERT_ID()

# codelet_id -- auto_increment used here
codelet_name
codelet_code_id
codelet_lang
codelet_origin
codelet_url
codelet_rank
codelet_date_created
codelet_date_modified

# codelet fields
codelet.name
codelet.code
codelet.filename
codelet.language
codelet.authors
codelet.code_url
codelet.date_created
codelet.date_modified

#######################################################################
query2 = """INSERT INTO codelets VALUES
(?, ?, ?, ?, ?, ?, ?, ?)"""
query3 = "SELECT LAST_INSERT_ID()"
query4 = "INSERT INTO authors VALUES (?, ?, ?)"
query5 = "INSERT INTO symbols VALUES (?, ?, ?, ?, ?, ?, ?)"

code_id = mmh3.hash64(codelet.code.encode("utf8"))[0]
origin, url = decompose(codelet.url) ## TODO: create decompose() function

with self._conn.cursor() as cursor:
cursor.execute(query1, (code_id, codelet.code))
cursor.execute(query2, (codelet.name, code_id, codelet.language,
origin, url, codelet.rank,
codelet.date_created,
codelet.date_modified))
cursor.execute(query3)
codelet_id = cursor.fetchone()[0]
authors = [(codelet_id, a.name, a.url) for a in codelet.authors] ## TODO: check author fields (is it a tuple?)
cursor.executemany(query4, authors)
if code_id is new: ## TODO: check for this properly
symbols = [(code_id, sym.type, sym.name, sym.row, sym.col, sym.end_row, sym.end_col) for sym in codelet.symbols] # TODO: check symbol fields (dict?)
cursor.executemany(query5, symbols)

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