def republish_binders(cursor, models):
    """Republish the Binders that share Documents in the publication context.
    This needs to be given all the models in the publication context."""
    documents = set([])
    binders = set([])
    history_mapping = {}  # <previous-ident-hash>: <current-ident-hash>
    if not isinstance(models, (list, tuple, set,)):
        raise TypeError("``models`` Must be a sequence of model objects."
                        "We were given: {}".format(models))
    for model in models:
        if isinstance(model, (cnxepub.Binder,)):
            binders.add(split_ident_hash(model.ident_hash)[0])
            for doc in cnxepub.flatten_to_documents(model):
                documents.add(split_ident_hash(doc.ident_hash))
        else:
            documents.add(split_ident_hash(model.ident_hash))

    to_be_republished = []
    # What binders are these documents a part of?
    for (uuid, version) in documents:
        ident_hash = join_ident_hash(uuid, version)
        previous_ident_hash = get_previous_publication(cursor, ident_hash)
        if previous_ident_hash is None:
            # Has no prior existence.
            continue
        else:
            history_mapping[previous_ident_hash] = ident_hash
        cursor.execute("""\
WITH RECURSIVE t(nodeid, parent_id, documentid, path) AS (
  SELECT tr.nodeid, tr.parent_id, tr.documentid, ARRAY[tr.nodeid]
  FROM trees tr
  WHERE tr.documentid = (
    SELECT module_ident FROM modules
    WHERE ident_hash(uuid, major_version, minor_version) = %s)
UNION ALL
  SELECT c.nodeid, c.parent_id, c.documentid, path || ARRAY[c.nodeid]
  FROM trees c JOIN t ON (c.nodeid = t.parent_id)
  WHERE not c.nodeid = ANY(t.path)
)
SELECT ident_hash(uuid, major_version, minor_version)
FROM t JOIN latest_modules m ON (t.documentid = m.module_ident)
WHERE t.parent_id IS NULL
""",
                       (previous_ident_hash,))
        to_be_republished.extend([split_ident_hash(x[0])
                                  for x in cursor.fetchall()])
    to_be_republished = set(to_be_republished)

    republished_ident_hashes = []
    # Republish the Collections set.
    for (uuid, version) in to_be_republished:
        if uuid in binders:
            # This binder is already in the publication context,
            # don't try to publish it again.
            continue
        ident_hash = join_ident_hash(uuid, version)
        bumped_version = bump_version(cursor, uuid, is_minor_bump=True)
        republished_ident_hash = republish_collection(cursor, ident_hash,
                                                      version=bumped_version)
        # Set the identifier history.
        history_mapping[ident_hash] = republished_ident_hash
        rebuild_collection_tree(cursor, ident_hash, history_mapping)
        republished_ident_hashes.append(republished_ident_hash)

    return republished_ident_hashes
def republish_binders(cursor, models):
    """Republish the Binders that share Documents in the publication context.
    This needs to be given all the models in the publication context."""
    documents = set([])
    binders = set([])
    history_mapping = {}  # <previous-ident-hash>: <current-ident-hash>
    if not isinstance(models, (list, tuple, set,)):
        raise TypeError("``models`` Must be a sequence of model objects."
                        "We were given: {}".format(models))
    for model in models:
        if isinstance(model, (cnxepub.Binder,)):
            binders.add(split_ident_hash(model.ident_hash)[0])
            for doc in cnxepub.flatten_to_documents(model):
                documents.add(split_ident_hash(doc.ident_hash))
        else:
            documents.add(split_ident_hash(model.ident_hash))

    to_be_republished = []
    # What binders are these documents a part of?
    for (uuid, version) in documents:
        ident_hash = join_ident_hash(uuid, version)
        previous_ident_hash = get_previous_publication(cursor, ident_hash)
        if previous_ident_hash is None:
            # Has no prior existence.
            continue
        else:
            history_mapping[previous_ident_hash] = ident_hash
        cursor.execute("""\
WITH RECURSIVE t(nodeid, parent_id, documentid, path) AS (
  SELECT tr.nodeid, tr.parent_id, tr.documentid, ARRAY[tr.nodeid]
  FROM trees tr
  WHERE tr.documentid = (
    SELECT module_ident FROM modules
    WHERE ident_hash(uuid, major_version, minor_version) = %s)
UNION ALL
  SELECT c.nodeid, c.parent_id, c.documentid, path || ARRAY[c.nodeid]
  FROM trees c JOIN t ON (c.nodeid = t.parent_id)
  WHERE not c.nodeid = ANY(t.path)
)
SELECT ident_hash(uuid, major_version, minor_version)
FROM t JOIN latest_modules m ON (t.documentid = m.module_ident)
WHERE t.parent_id IS NULL
""",
                       (previous_ident_hash,))
        to_be_republished.extend([split_ident_hash(x[0])
                                  for x in cursor.fetchall()])
    to_be_republished = set(to_be_republished)

    republished_ident_hashes = []
    # Republish the Collections set.
    for (uuid, version) in to_be_republished:
        if uuid in binders:
            # This binder is already in the publication context,
            # don't try to publish it again.
            continue
        ident_hash = join_ident_hash(uuid, version)
        bumped_version = bump_version(cursor, uuid, is_minor_bump=True)
        republished_ident_hash = republish_collection(cursor, ident_hash,
                                                      version=bumped_version)
        # Set the identifier history.
        history_mapping[ident_hash] = republished_ident_hash
        rebuild_collection_tree(cursor, ident_hash, history_mapping)
        republished_ident_hashes.append(republished_ident_hash)

    return republished_ident_hashes
def republish_binders ( cursor , models ) : documents = set ( [ ] ) binders = set ( [ ] ) history_mapping = { } # <previous-ident-hash>: <current-ident-hash> if not isinstance ( models , ( list , tuple , set , ) ) : raise TypeError ( "``models`` Must be a sequence of model objects." "We were given: {}" . format ( models ) ) for model in models : if isinstance ( model , ( cnxepub . Binder , ) ) : binders . add ( split_ident_hash ( model . ident_hash ) [ 0 ] ) for doc in cnxepub . flatten_to_documents ( model ) : documents . add ( split_ident_hash ( doc . ident_hash ) ) else : documents . add ( split_ident_hash ( model . ident_hash ) ) to_be_republished = [ ] # What binders are these documents a part of? for ( uuid , version ) in documents : ident_hash = join_ident_hash ( uuid , version ) previous_ident_hash = get_previous_publication ( cursor , ident_hash ) if previous_ident_hash is None : # Has no prior existence. continue else : history_mapping [ previous_ident_hash ] = ident_hash cursor . execute ( """\
WITH RECURSIVE t(nodeid, parent_id, documentid, path) AS (
  SELECT tr.nodeid, tr.parent_id, tr.documentid, ARRAY[tr.nodeid]
  FROM trees tr
  WHERE tr.documentid = (
    SELECT module_ident FROM modules
    WHERE ident_hash(uuid, major_version, minor_version) = %s)
UNION ALL
  SELECT c.nodeid, c.parent_id, c.documentid, path || ARRAY[c.nodeid]
  FROM trees c JOIN t ON (c.nodeid = t.parent_id)
  WHERE not c.nodeid = ANY(t.path)
)
SELECT ident_hash(uuid, major_version, minor_version)
FROM t JOIN latest_modules m ON (t.documentid = m.module_ident)
WHERE t.parent_id IS NULL
""" , ( previous_ident_hash , ) ) to_be_republished . extend ( [ split_ident_hash ( x [ 0 ] ) for x in cursor . fetchall ( ) ] ) to_be_republished = set ( to_be_republished ) republished_ident_hashes = [ ] # Republish the Collections set. for ( uuid , version ) in to_be_republished : if uuid in binders : # This binder is already in the publication context, # don't try to publish it again. continue ident_hash = join_ident_hash ( uuid , version ) bumped_version = bump_version ( cursor , uuid , is_minor_bump = True ) republished_ident_hash = republish_collection ( cursor , ident_hash , version = bumped_version ) # Set the identifier history. history_mapping [ ident_hash ] = republished_ident_hash rebuild_collection_tree ( cursor , ident_hash , history_mapping ) republished_ident_hashes . append ( republished_ident_hash ) return republished_ident_hashes
Republish the Binders that share Documents in the publication context.
    This needs to be given all the models in the publication context.
Republish the Binders that share Documents in the publication context . This needs to be given all the models in the publication context .