MishkaCmsCore.Runtime.Page (Mishka CMS Core v0.0.1)

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Manages web pages in the MishkaCMS runtime system with full versioning support.

This resource represents individual web pages that are dynamically compiled and rendered at runtime. Pages are the core content units of the CMS, containing templates, metadata, SEO configurations, and interactive elements. Each page belongs to a specific site and can optionally use a layout for consistent structure. The resource supports various template formats (HEEx, EEx, Markdown) and provides comprehensive content management including sections, schemas, events, and helper functions.

Pages feature full version control through PaperTrail integration, tracking all changes with snapshot-based history and the ability to restore previous versions. The resource implements soft deletion via archival, priority-based ordering for path matching, and precompilation options for performance optimization. Pages can define custom event handlers for LiveView interactions and include resource links for external assets.

Database-level constraints ensure data integrity with path validation, template presence checks, and prevention of modifications to archived pages. Multi-tenant isolation ensures pages are properly segregated between sites. The resource provides extensive API actions for external integrations and maintains complete audit trails of all modifications including actor tracking and action recording.

Summary

Functions

Apply the full GuardedStruct pipeline (sanitize → validate → derive → main_validator) to attrs and return either {:ok, transformed_attrs} or {:error, errors}. Wire this into an Ash.Resource.Change to plug guardedstruct rules into Ash's changeset pipeline.

O(1) lookup of a field's compile-time metadata by name. Returns nil for unknown fields.

Compile-time-baked MapSet of every field name owned by the guardedstruct block. Used by GuardedStruct.AshResource.Change to decide, in O(1), whether a key in changeset.atomics belongs to the pipeline.

Format → badge colours and labels, in the shape the Gervaz :badge column type expects. Shared by the Format table column and the page detail modal so both draw the same badge from one definition.

Unguessable token for the shareable preview URL (generated on create).

Validates that the keys in the provided input are valid for at least one action on the resource.

Same as input/1, except restricts the keys to values accepted by the action provided.

Types

t()

@type t() :: %MishkaCmsCore.Runtime.Page{
  __lateral_join_source__: term(),
  __meta__: term(),
  __metadata__: term(),
  __order__: term(),
  active: term(),
  aggregates: term(),
  archived_at: term(),
  calculations: term(),
  content: term(),
  description: term(),
  events: term(),
  extra: term(),
  format: term(),
  helpers: term(),
  id: term(),
  infos: term(),
  inserted_at: term(),
  language: term(),
  language_group_id: term(),
  language_variants: term(),
  latest_version: term(),
  layout: term(),
  layout_id: term(),
  loaded_layout: term(),
  master_language_variants: term(),
  name: term(),
  page_module: term(),
  paper_trail_versions: term(),
  path: term(),
  permissions: term(),
  precompile: term(),
  preview_token: term(),
  priority: term(),
  recent_versions: term(),
  resource_links: term(),
  schema: term(),
  section: term(),
  seo_tags: term(),
  site: term(),
  site_id: term(),
  sorted_versions: term(),
  state: term(),
  template: term(),
  tenant_layout: term(),
  title: term(),
  updated_at: term(),
  uploads: term(),
  version_count: term(),
  version_preview: term()
}

Functions

__guarded_change__(attrs, error? \\ false)

Apply the full GuardedStruct pipeline (sanitize → validate → derive → main_validator) to attrs and return either {:ok, transformed_attrs} or {:error, errors}. Wire this into an Ash.Resource.Change to plug guardedstruct rules into Ash's changeset pipeline.

The function is named __guarded_change__ because it does more than validate — it can also transform values (trim, downcase, slugify, auto-fill, etc.) before they reach the data layer.

__guarded_field_meta__(name)

O(1) lookup of a field's compile-time metadata by name. Returns nil for unknown fields.

__guarded_field_name_set__()

Compile-time-baked MapSet of every field name owned by the guardedstruct block. Used by GuardedStruct.AshResource.Change to decide, in O(1), whether a key in changeset.atomics belongs to the pipeline.

default_short_name()

format_badge_config()

Format → badge colours and labels, in the shape the Gervaz :badge column type expects. Shared by the Format table column and the page detail modal so both draw the same badge from one definition.

generate_token()

Unguessable token for the shareable preview URL (generated on create).

input(opts)

@spec input(values :: map() | Keyword.t()) :: map() | no_return()

Validates that the keys in the provided input are valid for at least one action on the resource.

Raises a KeyError error at compile time if not. This exists because generally a struct should only ever be created by Ash as a result of a successful action. You should not be creating records manually in code, e.g %MyResource{value: 1, value: 2}. Generally that is fine, but often with embedded resources it is nice to be able to validate the keys that are being provided, e.g

Resource
|> Ash.Changeset.for_create(:create, %{embedded: EmbeddedResource.input(foo: 1, bar: 2)})
|> Ash.create()

input(opts, action)

@spec input(values :: map() | Keyword.t(), action :: atom()) :: map() | no_return()

Same as input/1, except restricts the keys to values accepted by the action provided.

json_api_match_route(_, _)

primary_key_matches?(left, right)