238 lines
9.6 KiB
Python

from django.db import models
from apps.common.models import TeamOwnedModel, TimeStampedModel
class Project(TeamOwnedModel):
class Status(models.TextChoices):
DRAFT = "draft", "Draft"
SCRIPTING = "scripting", "Scripting"
ASSETING = "asseting", "Asseting"
STORYBOARDING = "storyboarding", "Storyboarding"
VIDEOING = "videoing", "Videoing"
EXPORTING = "exporting", "Exporting"
COMPLETED = "completed", "Completed"
FAILED = "failed", "Failed"
name = models.CharField(max_length=255)
product = models.ForeignKey("products.Product", on_delete=models.PROTECT, related_name="projects")
status = models.CharField(max_length=32, choices=Status.choices, default=Status.DRAFT)
current_stage = models.CharField(max_length=32, default="script")
budget_limit = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
failure_reason = models.TextField(blank=True)
metadata = models.JSONField(default=dict, blank=True)
class Meta:
indexes = [
models.Index(fields=["team", "status"]),
models.Index(fields=["team", "current_stage"]),
]
def __str__(self) -> str:
return self.name
class ProjectStage(TimeStampedModel):
class Stage(models.TextChoices):
SCRIPT = "script", "Script"
BASE_ASSETS = "base_assets", "Base Assets"
STORYBOARD = "storyboard", "Storyboard"
VIDEO = "video", "Video"
EXPORT = "export", "Export"
class Status(models.TextChoices):
NOT_STARTED = "not_started", "Not Started"
DRAFT = "draft", "Draft"
QUEUED = "queued", "Queued"
RUNNING = "running", "Running"
SUCCEEDED = "succeeded", "Succeeded"
FAILED = "failed", "Failed"
SKIPPED = "skipped", "Skipped"
NEEDS_REVIEW = "needs_review", "Needs Review"
project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name="stages")
stage = models.CharField(max_length=32, choices=Stage.choices)
status = models.CharField(max_length=32, choices=Status.choices, default=Status.NOT_STARTED)
started_at = models.DateTimeField(null=True, blank=True)
completed_at = models.DateTimeField(null=True, blank=True)
error_message = models.TextField(blank=True)
metadata = models.JSONField(default=dict, blank=True)
class Meta:
unique_together = [("project", "stage")]
ordering = ["created_at"]
class ScriptVersion(TimeStampedModel):
project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name="script_versions")
task = models.ForeignKey("ai.AITask", on_delete=models.SET_NULL, null=True, blank=True, related_name="script_versions")
title = models.CharField(max_length=128, blank=True)
content = models.TextField()
source = models.CharField(max_length=32, default="ai")
is_adopted = models.BooleanField(default=False)
metadata = models.JSONField(default=dict, blank=True)
class ScriptSegment(TimeStampedModel):
script_version = models.ForeignKey(ScriptVersion, on_delete=models.CASCADE, related_name="segments")
sort_order = models.PositiveIntegerField(default=0)
duration_seconds = models.PositiveIntegerField(default=15)
narration = models.TextField(blank=True)
visual_prompt = models.TextField(blank=True)
product_points = models.JSONField(default=list, blank=True)
class Meta:
ordering = ["sort_order", "created_at"]
class BaseAssetGroup(TimeStampedModel):
class Kind(models.TextChoices):
PRODUCT = "product", "Product"
PERSON = "person", "Person"
SCENE = "scene", "Scene"
project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name="base_asset_groups")
kind = models.CharField(max_length=32, choices=Kind.choices)
task = models.ForeignKey("ai.AITask", on_delete=models.SET_NULL, null=True, blank=True, related_name="base_asset_groups")
prompt = models.TextField(blank=True)
adopted_asset = models.ForeignKey(
"assets.Asset",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="adopted_base_groups",
)
candidate_assets = models.ManyToManyField("assets.Asset", blank=True, related_name="candidate_base_groups")
version = models.PositiveIntegerField(default=1)
metadata = models.JSONField(default=dict, blank=True)
class Meta:
indexes = [models.Index(fields=["project", "kind"])]
class StoryboardVersion(TimeStampedModel):
project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name="storyboard_versions")
task = models.ForeignKey(
"ai.AITask",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="storyboard_versions",
)
prompt = models.TextField(blank=True)
is_adopted = models.BooleanField(default=False)
metadata = models.JSONField(default=dict, blank=True)
class StoryboardFrame(TimeStampedModel):
storyboard = models.ForeignKey(StoryboardVersion, on_delete=models.CASCADE, related_name="frames")
script_segment = models.ForeignKey(
ScriptSegment,
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="storyboard_frames",
)
asset = models.ForeignKey("assets.Asset", on_delete=models.PROTECT, related_name="storyboard_frames")
sort_order = models.PositiveIntegerField(default=0)
prompt = models.TextField(blank=True)
class Meta:
ordering = ["sort_order", "created_at"]
class VideoSegment(TimeStampedModel):
class Status(models.TextChoices):
NOT_STARTED = "not_started", "Not Started"
QUEUED = "queued", "Queued"
RUNNING = "running", "Running"
SUCCEEDED = "succeeded", "Succeeded"
FAILED = "failed", "Failed"
project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name="video_segments")
script_segment = models.ForeignKey(
ScriptSegment,
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="video_segments",
)
sort_order = models.PositiveIntegerField(default=0)
target_duration_seconds = models.PositiveIntegerField(default=15)
status = models.CharField(max_length=32, choices=Status.choices, default=Status.NOT_STARTED)
adopted_version = models.ForeignKey(
"projects.VideoSegmentVersion",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="adopted_by_segments",
)
error_message = models.TextField(blank=True)
class Meta:
unique_together = [("project", "sort_order")]
ordering = ["sort_order", "created_at"]
class VideoSegmentVersion(TimeStampedModel):
video_segment = models.ForeignKey(VideoSegment, on_delete=models.CASCADE, related_name="versions")
task = models.ForeignKey("ai.AITask", on_delete=models.SET_NULL, null=True, blank=True, related_name="video_versions")
asset = models.ForeignKey("assets.Asset", on_delete=models.PROTECT, related_name="video_segment_versions")
prompt = models.TextField(blank=True)
is_adopted = models.BooleanField(default=False)
metadata = models.JSONField(default=dict, blank=True)
class Timeline(TimeStampedModel):
project = models.OneToOneField(Project, on_delete=models.CASCADE, related_name="timeline")
name = models.CharField(max_length=255, blank=True)
aspect_ratio = models.CharField(max_length=16, default="9:16")
resolution = models.CharField(max_length=32, default="1080x1920")
duration_seconds = models.PositiveIntegerField(default=60)
metadata = models.JSONField(default=dict, blank=True)
class TimelineClip(TimeStampedModel):
timeline = models.ForeignKey(Timeline, on_delete=models.CASCADE, related_name="clips")
asset = models.ForeignKey("assets.Asset", on_delete=models.PROTECT, related_name="timeline_clips")
sort_order = models.PositiveIntegerField(default=0)
start_ms = models.PositiveIntegerField(default=0)
duration_ms = models.PositiveIntegerField(default=15000)
trim_start_ms = models.PositiveIntegerField(default=0)
trim_end_ms = models.PositiveIntegerField(null=True, blank=True)
class Meta:
ordering = ["sort_order", "created_at"]
class SubtitleTrack(TimeStampedModel):
timeline = models.ForeignKey(Timeline, on_delete=models.CASCADE, related_name="subtitle_tracks")
content = models.JSONField(default=list, blank=True)
style = models.JSONField(default=dict, blank=True)
enabled = models.BooleanField(default=True)
class BgmTrack(TimeStampedModel):
timeline = models.ForeignKey(Timeline, on_delete=models.CASCADE, related_name="bgm_tracks")
asset = models.ForeignKey("assets.Asset", on_delete=models.PROTECT, related_name="bgm_tracks")
volume = models.PositiveIntegerField(default=60)
start_ms = models.PositiveIntegerField(default=0)
class ExportJob(TimeStampedModel):
class Status(models.TextChoices):
DRAFT = "draft", "Draft"
QUEUED = "queued", "Queued"
RUNNING = "running", "Running"
SUCCEEDED = "succeeded", "Succeeded"
FAILED = "failed", "Failed"
timeline = models.ForeignKey(Timeline, on_delete=models.CASCADE, related_name="export_jobs")
status = models.CharField(max_length=32, choices=Status.choices, default=Status.DRAFT)
task = models.ForeignKey("ai.AITask", on_delete=models.SET_NULL, null=True, blank=True, related_name="export_jobs")
output_asset = models.ForeignKey("assets.Asset", on_delete=models.SET_NULL, null=True, blank=True, related_name="export_jobs")
progress = models.PositiveIntegerField(default=0)
error_message = models.TextField(blank=True)
metadata = models.JSONField(default=dict, blank=True)