graph2: Added change type and query.

graph2/gqlgen.yml

@@ -49,6 +49,16 @@ models:
     model: git.aiterp.net/rpdata/api/models.File
   FilesFilter:
     model: git.aiterp.net/rpdata/api/models/files.Filter
+  Change:
+    model: git.aiterp.net/rpdata/api/models.Change
+  ChangeModel:
+    model: git.aiterp.net/rpdata/api/models.ChangeModel
+  ChangeKey:
+    model: git.aiterp.net/rpdata/api/models.ChangeKey
+  ChangeKeyInput: # It's the same as ChangeKey
+    model: git.aiterp.net/rpdata/api/models.ChangeKey
+  ChangesFilter:
+    model: git.aiterp.net/rpdata/api/models/changes.Filter
   Token:
     model: git.aiterp.net/rpdata/api/models.Token
   User:

graph2/graph.go

@@ -42,6 +42,10 @@ func (r *rootResolver) File() FileResolver {
 	return &types.FileResolver
 }
 
+func (r *rootResolver) Change() ChangeResolver {
+	return &types.ChangeResolver
+}
+
 func (r *rootResolver) Token() TokenResolver {
 	return &types.TokenResolver
 }

graph2/queries/changes.go

@@ -0,0 +1,14 @@
+package queries
+
+import (
+	"context"
+
+	"git.aiterp.net/rpdata/api/models"
+	"git.aiterp.net/rpdata/api/models/changes"
+)
+
+/// Queries
+
+func (r *resolver) Changes(ctx context.Context, filter *changes.Filter) ([]models.Change, error) {
+	return changes.List(filter)
+}

graph2/schema/root.gql

@@ -54,6 +54,10 @@ type Query {
   files(filter: FilesFilter): [File!]!
 
 
+  # Find changes
+  changes(filter: ChangesFilter): [Change!]!
+
+
   # Get information about the token, useful for debugging.
   token: Token!
 }

graph2/schema/types/Change.gql

@@ -0,0 +1,81 @@
+"""
+A change represents a a change in the history.
+"""
+type Change {
+  "A unique ID of the change."
+  id: String!
+
+  "The model of the changed object."
+  model: ChangeModel!
+
+  "The operation performed."
+  op: String!
+
+  "The author that performed the change."
+  author: String!
+
+  "Whether the change will be listed without a matching key."
+  listed: Boolean!
+
+  "The keys indexing this change."
+  keys: [ChangeKey!]!
+
+  "The date when the change happened."
+  date: Date
+
+  "The changed objects."
+  objects: [ChangeObject!]!
+}
+
+union ChangeObject = Character | Channel | Log | Post | Story | Tag | Chapter
+
+"""
+A change key is a key associated with a change, used for filtering
+and subscription. A log post edit has keys for both the log and post,
+making it suitable to use it to patch an active log file.
+"""
+type ChangeKey {
+  "The model the key is for."
+  model: ChangeModel!
+
+  "The model's id, or * if it's a key indicating a model list should be updated."
+  id: String!
+}
+
+"""
+See ChangeKey
+"""
+input ChangeKeyInput {
+  "The model the key is for."
+  model: ChangeModel!
+
+  "The model's id, or * if it's a key indicating a model list should be updated."
+  id: String!
+}
+
+"""
+A model related to the change.
+"""
+enum ChangeModel {
+  Character
+  Channel
+  Log
+  Post
+  Story
+  Tag
+  Chapter
+}
+
+"""
+Optional filter for the changes query.
+"""
+input ChangesFilter {
+  "The keys to query for."
+  keys: [ChangeKeyInput!]
+
+  "Only show changes more recent than this date."
+  earliestDate: Date
+
+  "Limit the amount of results."
+  limit: Int
+}

graph2/types/change.go

@@ -0,0 +1,24 @@
+package types
+
+import (
+	"context"
+
+	"git.aiterp.net/rpdata/api/graph2/input"
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type changeResolver struct{}
+
+func (r *changeResolver) Objects(ctx context.Context, obj *models.Change) ([]input.ChangeObject, error) {
+	objects := obj.Objects()
+
+	results := make([]input.ChangeObject, len(objects))
+	for i := range objects {
+		results[i] = objects[i]
+	}
+
+	return results, nil
+}
+
+// ChangeResolver is a resolver
+var ChangeResolver changeResolver