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-rw-r--r--src/pydrilla/pydrilla.py80
1 files changed, 34 insertions, 46 deletions
diff --git a/src/pydrilla/pydrilla.py b/src/pydrilla/pydrilla.py
index 3e5edc8..586be19 100644
--- a/src/pydrilla/pydrilla.py
+++ b/src/pydrilla/pydrilla.py
@@ -166,6 +166,7 @@ class VersionedContentItem:
self.known_versions = []
def register_item(self, item):
+ '''Make item queryable by version. Perform sanity checks for uuid.'''
if self.identifier is None:
self.identifier = item['identifier']
self.uuid = item['uuid']
@@ -184,6 +185,22 @@ class VersionedContentItem:
self.by_version[ver_str] = item
self.known_versions.append(ver)
+ def get_by_ver(self, ver=None):
+ '''
+ Find and return definition of the newest version of item.
+
+ If ver is specified, instead find and return definition of that version
+ of the item (or None is absent).
+ '''
+ ver = version_string(ver or self.known_versions[-1])
+
+ return self.by_version.get(ver)
+
+ def get_all(self):
+ '''Return a list of all definitions of item, ordered by version.'''
+ return [self.by_version[version_string(ver)]
+ for ver in self.known_versions]
+
class PatternTreeNode:
'''
"Pattern Tree" is how we refer to the data structure used for querying
@@ -494,40 +511,6 @@ class Content:
ver=version_string(mapping['version'])
)
- def item_dict(self, type):
- '''Obtain self.resources or self.mappings, depending on type.'''
- return self.resources if type == 'resource' else self.mappings
-
- def find_item(self, type, identifier, ver=None):
- '''
- Find and return definition of the newest version of resource/mapping
- named by identifier. If no such resource/mapping exists, return None.
-
- If ver is specified, instead find and return definition of that version
- of the item (or None is absent).
- '''
- versioned_item = self.item_dict(type).get(identifier)
- if not versioned_item:
- return None
-
- ver = version_string(ver or versioned_item.known_versions[-1])
-
- return versioned_item.by_version.get(ver)
-
- def get_item_all_versions(self, type, identifier):
- '''
- Return a list of all definitions of given resource or mapping, ordered
- by version.
-
- If no item of given type with such identifier exists, return [].
- '''
- versioned_item = self.item_dict(type).get(identifier)
- if not versioned_item:
- return []
-
- return [versioned_item.by_version[version_string(ver)]
- for ver in versioned_item.known_versions]
-
def query(self, url, max=0):
'''
Return return registered patterns and mappings (available as
@@ -659,11 +642,12 @@ indexpage = j2env.get_template('index.html')
def index():
return indexpage.render()
-def get_item(identifier, item_type):
+def get_resource_or_mapping(identifier, get_dict):
ver = request.args.get('ver')
+ versioned_item = get_dict().get(identifier)
if ver == 'all':
- definition = content().get_item_all_versions(item_type, identifier)
+ definition = versioned_item.get_all() if versioned_item else []
else:
if ver is not None:
try:
@@ -671,22 +655,26 @@ def get_item(identifier, item_type):
except:
abort(400)
- definition = content().find_item(item_type, identifier, ver)
+ definition = versioned_item and versioned_item.get_by_ver(ver)
if definition is None:
abort(404)
return json.dumps(definition)
-for item_type in ['mapping', 'resource']:
- def _get_item(identifier, item_type=item_type):
- return get_item(identifier, item_type)
-
- bp.add_url_rule(f'/{item_type}s/<string:identifier>', item_type, _get_item)
-
-@bp.route('/licenses/<string:identifier>')
-def get_license(identifier):
- definition = content().licenses.get(identifier)
+def get_license_or_source(identifier, get_dict):
+ definition = get_dict().get(identifier)
if definition is None:
abort(404)
return json.dumps(definition)
+
+for item_type, get_dict, get_item in [
+ ('resource', lambda: content().resources, get_resource_or_mapping),
+ ('mapping', lambda: content().mappings, get_resource_or_mapping),
+ ('license', lambda: content().licenses, get_license_or_source),
+ ('source', lambda: content().indexes, get_license_or_source)
+]:
+ def _get_item(identifier, get_dict=get_dict, get_item=get_item):
+ return get_item(identifier, get_dict)
+
+ bp.add_url_rule(f'/{item_type}s/<string:identifier>', item_type, _get_item)