def createCommentChain(db, user, review, chain_type, commit_id=None, origin=None, file_id=None, parent_id=None, child_id=None, old_sha1=None, new_sha1=None, offset=None, count=None):
import reviewing.comment.propagate
if chain_type == "issue" and review.state != "open":
raise OperationFailure(code="reviewclosed",
title="Review is closed!",
message="You need to reopen the review before you can raise new issues.")
cursor = db.cursor()
if file_id is not None:
if origin == "old":
commit = gitutils.Commit.fromId(db, review.repository, parent_id)
else:
commit = gitutils.Commit.fromId(db, review.repository, child_id)
propagation = reviewing.comment.propagate.Propagation(db)
if not propagation.setCustom(review, commit, file_id, offset, offset + count - 1):
raise OperationFailure(code="invalidoperation",
title="Invalid operation",
message="It's not possible to create a comment here.")
propagation.calculateInitialLines()
cursor.execute("""INSERT INTO commentchains (review, uid, type, origin, file, first_commit, last_commit)
VALUES (%s, %s, %s, %s, %s, %s, %s)
RETURNING id""",
(review.id, user.id, chain_type, origin, file_id, parent_id, child_id))
chain_id = cursor.fetchone()[0]
commentchainlines_values = []
for sha1, (first_line, last_line) in propagation.new_lines.items():
commentchainlines_values.append((chain_id, user.id, sha1, first_line, last_line))
cursor.executemany("""INSERT INTO commentchainlines (chain, uid, sha1, first_line, last_line)
VALUES (%s, %s, %s, %s, %s)""",
commentchainlines_values)
elif commit_id is not None:
commit = gitutils.Commit.fromId(db, review.repository, commit_id)
cursor.execute("""INSERT INTO commentchains (review, uid, type, first_commit, last_commit)
VALUES (%s, %s, %s, %s, %s)
RETURNING id""",
(review.id, user.id, chain_type, commit_id, commit_id))
chain_id = cursor.fetchone()[0]
cursor.execute("""INSERT INTO commentchainlines (chain, uid, sha1, first_line, last_line)
VALUES (%s, %s, %s, %s, %s)""",
(chain_id, user.id, commit.sha1, offset, offset + count - 1))
else:
cursor.execute("""INSERT INTO commentchains (review, uid, type)
VALUES (%s, %s, %s)
RETURNING id""",
(review.id, user.id, chain_type))
chain_id = cursor.fetchone()[0]
commentchainusers = set([user.id] + map(int, review.owners))
if file_id is not None:
filters = Filters()
filters.setFiles(db, review=review)
filters.load(db, review=review)
for user_id in filters.listUsers(file_id):
commentchainusers.add(user_id)
cursor.executemany("INSERT INTO commentchainusers (chain, uid) VALUES (%s, %s)", [(chain_id, user_id) for user_id in commentchainusers])
return chain_id
def createCommentChain(db, user, review, chain_type, commit_id=None, origin=None, file_id=None, parent_id=None, child_id=None, old_sha1=None, new_sha1=None, offset=None, count=None):
if chain_type == "issue" and review.state != "open":
raise OperationFailure(code="reviewclosed",
title="Review is closed!",
message="You need to reopen the review before you can raise new issues.")
cursor = db.cursor()
if file_id is not None and (parent_id == child_id or parent_id is None):
cursor.execute("""SELECT 1
FROM reviewchangesets
JOIN fileversions USING (changeset)
WHERE reviewchangesets.review=%s
AND fileversions.file=%s
AND fileversions.old_sha1!='0000000000000000000000000000000000000000'
AND fileversions.new_sha1!='0000000000000000000000000000000000000000'""",
(review.id, file_id))
if cursor.fetchone():
cursor.execute("""SELECT parent, child
FROM changesets
JOIN reviewchangesets ON (reviewchangesets.changeset=changesets.id)
JOIN fileversions ON (fileversions.changeset=changesets.id)
WHERE fileversions.file=%s
AND fileversions.new_sha1=%s""",
(file_id, new_sha1))
rows = cursor.fetchall()
if not rows:
cursor.execute("""SELECT parent, child
FROM changesets
JOIN reviewchangesets ON (reviewchangesets.changeset=changesets.id)
JOIN fileversions ON (fileversions.changeset=changesets.id)
WHERE fileversions.file=%s
AND fileversions.old_sha1=%s""",
(file_id, new_sha1))
rows = cursor.fetchall()
parent = child = None
for row_parent_id, row_child_id in rows:
if row_child_id == child_id:
parent = gitutils.Commit.fromId(db, review.repository, row_parent_id)
child = gitutils.Commit.fromId(db, review.repository, row_child_id)
break
elif row_parent_id == child_id and parent is None:
parent = gitutils.Commit.fromId(db, review.repository, row_parent_id)
child = gitutils.Commit.fromId(db, review.repository, row_child_id)
if parent and child:
url = "/%s/%s..%s?review=%d&file=%d" % (review.repository.name, parent.sha1[:8], child.sha1[:8], review.id, file_id)
link = ("<p>The link below goes to a diff that can be use to create the comment:</p>" +
"<p style='padding-left: 2em'><a href='%s'>%s%s</a></p>") % (url, dbutils.getURLPrefix(db), url)
else:
link = ""
raise OperationFailure(code="notsupported",
title="File changed in review",
message=("<p>Due to limitations in the code used to create comments, " +
"it's only possible to create comments via a diff view if " +
"the commented file has been changed in the review.</p>" +
link),
is_html=True)
cursor.execute("""INSERT INTO commentchains (review, uid, type, file, first_commit, last_commit)
VALUES (%s, %s, %s, %s, %s, %s)
RETURNING id""",
(review.id, user.id, chain_type, file_id, child_id, child_id))
chain_id = cursor.fetchone()[0]
cursor.execute("""INSERT INTO commentchainlines (chain, uid, commit, sha1, first_line, last_line)
VALUES (%s, %s, %s, %s, %s, %s)""",
(chain_id, user.id, child_id, new_sha1, offset, offset + count - 1))
elif file_id is not None:
parents_returned = set()
def getFileParent(new_sha1):
cursor.execute("""SELECT changesets.id, fileversions.old_sha1
FROM changesets, reviewchangesets, fileversions
WHERE reviewchangesets.review=%s
AND reviewchangesets.changeset=changesets.id
AND fileversions.changeset=changesets.id
AND fileversions.file=%s
AND fileversions.new_sha1=%s""",
[review.id, file_id, new_sha1])
try:
changeset_id, old_sha1 = cursor.fetchone()
if old_sha1 in parents_returned: return None, None
parents_returned.add(old_sha1)
return changeset_id, old_sha1
except:
return None, None
children_returned = set()
def getFileChild(old_sha1):
cursor.execute("""SELECT changesets.id, fileversions.new_sha1
FROM changesets, reviewchangesets, fileversions
WHERE reviewchangesets.review=%s
AND reviewchangesets.changeset=changesets.id
AND fileversions.changeset=changesets.id
AND fileversions.file=%s
AND fileversions.old_sha1=%s""",
[review.id, file_id, old_sha1])
try:
changeset_id, new_sha1 = cursor.fetchone()
if new_sha1 in children_returned: return None, None
children_returned.add(new_sha1)
return changeset_id, new_sha1
except:
return None, None
cursor.execute("""SELECT changesets.id
FROM changesets, reviewchangesets, fileversions
WHERE reviewchangesets.review=%s
AND reviewchangesets.changeset=changesets.id
AND changesets.child=%s
AND fileversions.changeset=changesets.id
AND fileversions.file=%s
AND fileversions.old_sha1=%s
AND fileversions.new_sha1=%s""",
[review.id, child_id, file_id, old_sha1, new_sha1])
row = cursor.fetchone()
if not row:
if origin == "old":
cursor.execute("""SELECT changesets.id
FROM changesets, reviewchangesets, fileversions
WHERE reviewchangesets.review=%s
AND reviewchangesets.changeset=changesets.id
AND fileversions.changeset=changesets.id
AND fileversions.file=%s
AND fileversions.old_sha1=%s""",
[review.id, file_id, old_sha1])
else:
cursor.execute("""SELECT changesets.id
FROM changesets, reviewchangesets, fileversions
WHERE reviewchangesets.review=%s
AND reviewchangesets.changeset=changesets.id
AND fileversions.changeset=changesets.id
AND fileversions.file=%s
AND fileversions.new_sha1=%s""",
[review.id, file_id, new_sha1])
row = cursor.fetchone()
primary_changeset_id = row[0]
sha1s_older = { }
sha1s_newer = { old_sha1: (primary_changeset_id, new_sha1) }
sha1 = new_sha1
while True:
changeset_id, next_sha1 = getFileParent(sha1)
if changeset_id:
sha1s_older[sha1] = changeset_id, next_sha1
sha1s_newer[next_sha1] = changeset_id, sha1
sha1 = next_sha1
else:
break
sha1 = new_sha1
while True:
changeset_id, next_sha1 = getFileChild(sha1)
if changeset_id:
sha1s_newer[sha1] = changeset_id, next_sha1
sha1 = next_sha1
else:
break
commentchainlines_values = []
processed = set()
def searchOrigin(changeset_id, sha1, search_space, first_line, last_line):
try:
while sha1 not in processed:
processed.add(sha1)
changeset_id, next_sha1 = search_space[sha1]
changeset = changeset_load.loadChangeset(db, review.repository, changeset_id, filtered_file_ids=set([file_id]))
if len(changeset.child.parents) > 1: break
verdict, next_first_line, next_last_line = updateCommentChain(first_line, last_line, changeset.files[0].chunks, forward)
if verdict == "modified": break
sha1 = next_sha1
first_line = next_first_line
last_line = next_last_line
except:
pass
return changeset_id, sha1, first_line, last_line
first_line = offset
last_line = offset + count - 1
if origin == 'old':
changeset_id, sha1, first_line, last_line = searchOrigin(primary_changeset_id, old_sha1, sha1s_older, first_line, last_line)
commit_id = diff.Changeset.fromId(db, review.repository, changeset_id).parent.id
else:
changeset_id, sha1, first_line, last_line = searchOrigin(primary_changeset_id, new_sha1, sha1s_older, first_line, last_line)
commit_id = diff.Changeset.fromId(db, review.repository, changeset_id).child.id
commentchainlines_values.append((user.id, commit_id, sha1, first_line, last_line))
processed = set()
processed.add(sha1)
while sha1 in sha1s_newer:
changeset_id, sha1 = sha1s_newer[sha1]
if sha1 in processed: break
else: processed.add(sha1)
changeset = changeset_load.loadChangeset(db, review.repository, changeset_id, filtered_file_ids=set([file_id]))
if len(changeset.child.parents) != 1:
chunks = diff.parse.parseDifferences(review.repository, from_commit=changeset.parent, to_commit=changeset.child, selected_path=dbutils.describe_file(db, file_id)).chunks
else:
chunks = changeset.files[0].chunks
verdict, first_line, last_line = updateCommentChain(first_line, last_line, chunks)
if verdict == "transfer":
commentchainlines_values.append((user.id, changeset.child.getId(db), sha1, first_line, last_line))
else:
break
cursor.execute("INSERT INTO commentchains (review, uid, type, origin, file, first_commit, last_commit) VALUES (%s, %s, %s, %s, %s, %s, %s) RETURNING id", [review.id, user.id, chain_type, origin, file_id, parent_id, child_id])
chain_id = cursor.fetchone()[0]
try: cursor.executemany("INSERT INTO commentchainlines (chain, uid, commit, sha1, first_line, last_line) VALUES (%s, %s, %s, %s, %s, %s)", [(chain_id,) + values for values in commentchainlines_values])
except: raise Exception, repr(commentchainlines_values)
elif commit_id is not None:
commit = gitutils.Commit.fromId(db, review.repository, commit_id)
cursor.execute("INSERT INTO commentchains (review, uid, type, first_commit, last_commit) VALUES (%s, %s, %s, %s, %s) RETURNING id", [review.id, user.id, chain_type, commit_id, commit_id])
chain_id = cursor.fetchone()[0]
cursor.execute("INSERT INTO commentchainlines (chain, uid, commit, sha1, first_line, last_line) VALUES (%s, %s, %s, %s, %s, %s)", (chain_id, user.id, commit_id, commit.sha1, offset, offset + count - 1))
else:
cursor.execute("INSERT INTO commentchains (review, uid, type) VALUES (%s, %s, %s) RETURNING id", [review.id, user.id, chain_type])
chain_id = cursor.fetchone()[0]
commentchainusers = set([user.id] + map(int, review.owners))
if file_id is not None:
filters = Filters()
filters.load(db, review=review)
for user_id in filters.listUsers(db, file_id):
commentchainusers.add(user_id)
cursor.executemany("INSERT INTO commentchainusers (chain, uid) VALUES (%s, %s)", [(chain_id, user_id) for user_id in commentchainusers])
return chain_id
