change release section put video and more

apps/products/models.py

@@ -6,6 +6,7 @@ from django.urls import reverse
 from django.utils.text import slugify
 
 from apps.core.utils import CONTENT_FORMAT_CHOICES, FORMAT_PLAIN, render_content
+from apps.core.video import VideoBlockMixin
 
 from .release_assets import (
     FILE_FIELD_BY_ASSET_KEY,
@@ -36,6 +37,35 @@ DISTRIBUTION_CHOICES = [
     (DISTRIBUTION_PACKAGE, "Package (external / non-installable)"),
 ]
 
+RELEASE_CHANNEL_STABLE = "stable"
+RELEASE_CHANNEL_BETA = "beta"
+RELEASE_CHANNEL_RC = "rc"
+RELEASE_CHANNEL_PREVIEW = "preview"
+RELEASE_CHANNEL_NIGHTLY = "nightly"
+RELEASE_CHANNEL_CURRENT = "current"
+RELEASE_CHANNEL_PREVIOUS = "previous"
+
+RELEASE_CHANNEL_CHOICES = [
+    ("", "None"),
+    (RELEASE_CHANNEL_STABLE, "Stable"),
+    (RELEASE_CHANNEL_BETA, "Beta"),
+    (RELEASE_CHANNEL_RC, "Release candidate"),
+    (RELEASE_CHANNEL_PREVIEW, "Preview"),
+    (RELEASE_CHANNEL_NIGHTLY, "Nightly"),
+    (RELEASE_CHANNEL_CURRENT, "Current"),
+    (RELEASE_CHANNEL_PREVIOUS, "Previous"),
+]
+
+RELEASE_CHANNEL_LABELS = {
+    RELEASE_CHANNEL_STABLE: "Stable",
+    RELEASE_CHANNEL_BETA: "Beta",
+    RELEASE_CHANNEL_RC: "Release candidate",
+    RELEASE_CHANNEL_PREVIEW: "Preview",
+    RELEASE_CHANNEL_NIGHTLY: "Nightly",
+    RELEASE_CHANNEL_CURRENT: "Current",
+    RELEASE_CHANNEL_PREVIOUS: "Previous",
+}
+
 
 class MainProduct(models.Model):
     name = models.CharField(max_length=200)
@@ -280,9 +310,25 @@ class SubProductVersion(models.Model):
         blank=True,
     )
     version = models.CharField(max_length=80)
-    is_featured_stable = models.BooleanField(
+    release_channel = models.CharField(
+        max_length=20,
+        choices=RELEASE_CHANNEL_CHOICES,
+        blank=True,
+        default="",
+        help_text="Preset badge for this release (Stable, Beta, Previous, etc.).",
+    )
+    channel_label = models.CharField(
+        max_length=50,
+        blank=True,
+        help_text="Optional custom badge text. Overrides the preset channel label when set.",
+    )
+    is_featured = models.BooleanField(
         default=False,
-        help_text="Highlighted as the main release on the product page.",
+        help_text="Primary release shown at the top of the downloads section.",
+    )
+    show_on_product_page = models.BooleanField(
+        default=False,
+        help_text="Also show this release on the product page (e.g. beta or previous version).",
     )
     windows_download_url = models.URLField(blank=True)
     macos_download_url = models.URLField(blank=True)
@@ -361,6 +407,31 @@ class SubProductVersion(models.Model):
         parent = self.sub_product or self.main_product
         return f"{parent.name} v{self.version}"
 
+    @property
+    def display_channel_label(self):
+        custom = (self.channel_label or "").strip()
+        if custom:
+            return custom
+        if self.release_channel:
+            return RELEASE_CHANNEL_LABELS.get(
+                self.release_channel,
+                self.release_channel.replace("_", " ").title(),
+            )
+        return ""
+
+    @property
+    def display_channel_css_modifier(self):
+        if (self.channel_label or "").strip():
+            return "custom"
+        return self.release_channel or "none"
+
+    @property
+    def is_previous_channel(self):
+        if self.release_channel == RELEASE_CHANNEL_PREVIOUS:
+            return True
+        label = (self.channel_label or "").strip().lower()
+        return label == "previous"
+
     def save(self, *args, **kwargs):
         for file_field, name_field in RELEASE_ORIGINAL_FILENAME_FIELDS.items():
             field_file = getattr(self, file_field)
@@ -476,3 +547,54 @@ class ArticleCitation(models.Model):
 
     def __str__(self):
         return f"{self.article.title} — citation {self.order or self.pk}"
+
+
+class ProductVideo(VideoBlockMixin, models.Model):
+    main_product = models.ForeignKey(
+        MainProduct,
+        on_delete=models.CASCADE,
+        related_name="videos",
+        null=True,
+        blank=True,
+    )
+    sub_product = models.ForeignKey(
+        SubProduct,
+        on_delete=models.CASCADE,
+        related_name="videos",
+        null=True,
+        blank=True,
+    )
+    badge = models.CharField(max_length=100, blank=True)
+    title = models.CharField(max_length=300, blank=True)
+    description = models.TextField(blank=True)
+    order = models.PositiveIntegerField(default=0)
+    is_active = models.BooleanField(default=True)
+
+    class Meta:
+        ordering = ["order", "pk"]
+        verbose_name = "Product Video"
+        verbose_name_plural = "Product Videos"
+        constraints = [
+            models.CheckConstraint(
+                check=(
+                    models.Q(sub_product__isnull=False, main_product__isnull=True)
+                    | models.Q(sub_product__isnull=True, main_product__isnull=False)
+                ),
+                name="product_video_exactly_one_parent",
+            ),
+        ]
+
+    def clean(self):
+        super().clean()
+        has_main = self.main_product_id is not None
+        has_sub = self.sub_product_id is not None
+        if has_main == has_sub:
+            raise ValidationError(
+                "A product video must belong to exactly one main product or sub-product."
+            )
+        self.clean_video_fields(require=True)
+
+    def __str__(self):
+        parent = self.sub_product or self.main_product
+        label = self.title or self.badge or "Video"
+        return f"{parent} › {label}"