Media upload datasource!

LICENSE-3DPARTY

@@ -802,4 +802,38 @@ Incorporates the Graphology graph manipulation library
     AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-    THE SOFTWARE.
+    THE SOFTWARE.
+
+-------------------------------------------------------------------------------
+Incorporates the zip.js library
+    - at /webtool/static/js/zip.min.js
+    - from https://github.com/gildas-lormeau/zip.js
+
+    BSD 3-Clause License
+
+    Copyright (c) 2023, Gildas Lormeau
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice, this
+       list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+
+    3. Neither the name of the copyright holder nor the names of its
+       contributors may be used to endorse or promote products derived from
+       this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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+    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

common/lib/dataset.py

@@ -1523,6 +1523,18 @@ def get_extension(self):
 
 		return False
 
+	def get_media_type(self):
+		"""
+		Gets the media type of the dataset file.
+
+		:return str: media type, e.g., "text"
+		"""
+		if hasattr(self, "media_type"):
+			return self.media_type
+		else:
+			# Default to text
+			return self.parameters.get("media_type", "text")
+
 	def get_result_url(self):
 		"""
 		Gets the 4CAT frontend URL of a dataset file.

common/lib/helpers.py

@@ -300,6 +300,23 @@ def timify_long(number):
 
     return time_str + last_str
 
+def andify(items):
+    """
+    Format a list of items for use in text
+
+    Returns a comma-separated list, the last item preceded by "and"
+
+    :param items:  Iterable list
+    :return str:  Formatted string
+    """
+    if len(items) == 0:
+        return ""
+    elif len(items) == 1:
+        return str(items[1])
+
+    result = f" and {items.pop()}"
+    return ", ".join([str(item) for item in items]) + result
+
 
 def get_yt_compatible_ids(yt_ids):
     """

datasources/audio_to_text/__init__.py

@@ -0,0 +1,6 @@
+# Use default data source init function
+from common.lib.helpers import init_datasource
+
+# Internal identifier for this data source
+DATASOURCE = "upload-audio-to-text"
+NAME = "Upload Audio to Text"

datasources/audio_to_text/audio_to_text.py

@@ -0,0 +1,56 @@
+"""
+Audio Upload to Text
+
+This data source acts similar to a Preset, but because it needs SearchMedia's validate_query and after_create methods
+to run, chaining that processor does not work (Presets essentially only run the process and after_process methods
+of their processors and skip those two datasource only methods).
+"""
+
+from datasources.media_import.import_media import SearchMedia
+from processors.machine_learning.whisper_speech_to_text import AudioToText
+
+
+class AudioUploadToText(SearchMedia):
+    type = "upload-audio-to-text-search"  # job ID
+    category = "Search"  # category
+    title = "Convert speech to text"  # title displayed in UI
+    description = "Upload your own audio and use OpenAI's Whisper model to create transcripts"  # description displayed in UI
+    extension = "ndjson"  # extension of result file, used internally and in UI
+    is_local = False  # Whether this datasource is locally scraped
+    is_static = False  # Whether this datasource is still updated
+
+    @classmethod
+    def is_compatible_with(cls, module=None, user=None):
+        #TODO: False here does not appear to actually remove the datasource from the "Create dataset" page so technically
+        # this method is not necessary; if we can adjust that behavior, it ought to function as intended
+
+        # Ensure the Whisper model is available
+        return AudioToText.is_compatible_with(module=module, user=user)
+
+    @classmethod
+    def get_options(cls, parent_dataset=None, user=None):
+        # We need both sets of options for this datasource
+        media_options = SearchMedia.get_options(parent_dataset=parent_dataset, user=user)
+        whisper_options = AudioToText.get_options(parent_dataset=parent_dataset, user=user)
+        media_options.update(whisper_options)
+
+        #TODO: there are some odd formatting issues if we use those derived options
+        # The intro help text is not displayed correct (does not wrap)
+        # Advanced Settings uses []() links which do not work on the "Create dataset" page, so we adjust
+
+        media_options["intro"]["help"] = ("Upload audio files here to convert speech to text. "
+                        "4CAT will use OpenAI's Whisper model to create transcripts."
+                        "\n\nFor information on using advanced settings: [Command Line Arguments (CLI)](https://github.com/openai/whisper/blob/248b6cb124225dd263bb9bd32d060b6517e067f8/whisper/transcribe.py#LL374C3-L374C3)")
+        media_options["advanced"]["help"] = "Advanced Settings"
+
+        return media_options
+
+    @staticmethod
+    def validate_query(query, request, user):
+        # We need SearchMedia's validate_query to upload the media
+        media_query = SearchMedia.validate_query(query, request, user)
+
+        # Here's the real trick: act like a preset and add another processor to the pipeline
+        media_query["next"] = [{"type": "audio-to-text",
+                         "parameters": query.copy()}]
+        return media_query

datasources/media_import/__init__.py

@@ -0,0 +1,6 @@
+# Use default data source init function
+from common.lib.helpers import init_datasource
+
+# Internal identifier for this data source
+DATASOURCE = "media-import"
+NAME = "Import/upload Media files"