9 files changed, 592 insertions, 0 deletions
diff --git a/api/graphql/schema/bug.graphql b/api/graphql/schema/bug.graphql
new file mode 100644
index 00000000..03aa95b8
--- /dev/null
+++ b/api/graphql/schema/bug.graphql
@@ -0,0 +1,118 @@
+"""Represents a comment on a bug."""
+type Comment implements Authored {
+  """The author of this comment."""
+  author: Identity!
+
+  """The message of this comment."""
+  message: String!
+
+  """All media's hash referenced in this comment"""
+  files: [Hash!]!
+}
+
+type CommentConnection {
+  edges: [CommentEdge!]!
+  nodes: [Comment!]!
+  pageInfo: PageInfo!
+  totalCount: Int!
+}
+
+type CommentEdge {
+  cursor: String!
+  node: Comment!
+}
+
+enum Status {
+  OPEN
+  CLOSED
+}
+
+type Bug implements Authored {
+  """The identifier for this bug"""
+  id: String!
+  """The human version (truncated) identifier for this bug"""
+  humanId: String!
+  status: Status!
+  title: String!
+  labels: [Label!]!
+  author: Identity!
+  createdAt: Time!
+  lastEdit: Time!
+
+  """The actors of the bug. Actors are Identity that have interacted with the bug."""
+  actors(
+    """Returns the elements in the list that come after the specified cursor."""
+    after: String
+    """Returns the elements in the list that come before the specified cursor."""
+    before: String
+    """Returns the first _n_ elements from the list."""
+    first: Int
+    """Returns the last _n_ elements from the list."""
+    last: Int
+  ): IdentityConnection!
+
+  """The participants of the bug. Participants are Identity that have created or
+  added a comment on the bug."""
+  participants(
+    """Returns the elements in the list that come after the specified cursor."""
+    after: String
+    """Returns the elements in the list that come before the specified cursor."""
+    before: String
+    """Returns the first _n_ elements from the list."""
+    first: Int
+    """Returns the last _n_ elements from the list."""
+    last: Int
+  ): IdentityConnection!
+
+  comments(
+    """Returns the elements in the list that come after the specified cursor."""
+    after: String
+    """Returns the elements in the list that come before the specified cursor."""
+    before: String
+    """Returns the first _n_ elements from the list."""
+    first: Int
+    """Returns the last _n_ elements from the list."""
+    last: Int
+  ): CommentConnection!
+
+  timeline(
+    """Returns the elements in the list that come after the specified cursor."""
+    after: String
+    """Returns the elements in the list that come before the specified cursor."""
+    before: String
+    """Returns the first _n_ elements from the list."""
+    first: Int
+    """Returns the last _n_ elements from the list."""
+    last: Int
+  ): TimelineItemConnection!
+
+  operations(
+    """Returns the elements in the list that come after the specified cursor."""
+    after: String
+    """Returns the elements in the list that come before the specified cursor."""
+    before: String
+    """Returns the first _n_ elements from the list."""
+    first: Int
+    """Returns the last _n_ elements from the list."""
+    last: Int
+  ): OperationConnection!
+}
+
+"""The connection type for Bug."""
+type BugConnection {
+  """A list of edges."""
+  edges: [BugEdge!]!
+  nodes: [Bug!]!
+  """Information to aid in pagination."""
+  pageInfo: PageInfo!
+  """Identifies the total count of items in the connection."""
+  totalCount: Int!
+}
+
+"""An edge in a connection."""
+type BugEdge {
+  """A cursor for use in pagination."""
+  cursor: String!
+  """The item at the end of the edge."""
+  node: Bug!
+}
diff --git a/api/graphql/schema/identity.graphql b/api/graphql/schema/identity.graphql
new file mode 100644
index 00000000..93154a90
--- /dev/null
+++ b/api/graphql/schema/identity.graphql
@@ -0,0 +1,32 @@
+"""Represents an identity"""
+type Identity {
+    """The identifier for this identity"""
+    id: String!
+    """The human version (truncated) identifier for this identity"""
+    humanId: String!
+    """The name of the person, if known."""
+    name: String
+    """The email of the person, if known."""
+    email: String
+    """The login of the person, if known."""
+    login: String
+    """A non-empty string to display, representing the identity, based on the non-empty values."""
+    displayName: String!
+    """An url to an avatar"""
+    avatarUrl: String
+    """isProtected is true if the chain of git commits started to be signed.
+    If that's the case, only signed commit with a valid key for this identity can be added."""
+    isProtected: Boolean!
+}
+
+type IdentityConnection {
+    edges: [IdentityEdge!]!
+    nodes: [Identity!]!
+    pageInfo: PageInfo!
+    totalCount: Int!
+}
+
+type IdentityEdge {
+    cursor: String!
+    node: Identity!
+}
+\ No newline at end of file
diff --git a/api/graphql/schema/label.graphql b/api/graphql/schema/label.graphql
new file mode 100644
index 00000000..1205915c
--- /dev/null
+++ b/api/graphql/schema/label.graphql
@@ -0,0 +1,19 @@
+"""Label for a bug."""
+type Label {
+    """The name of the label."""
+    name: String!
+    """Color of the label."""
+    color: Color!
+}
+
+type LabelConnection {
+    edges: [LabelEdge!]!
+    nodes: [Label!]!
+    pageInfo: PageInfo!
+    totalCount: Int!
+}
+
+type LabelEdge {
+    cursor: String!
+    node: Label!
+}
+\ No newline at end of file
diff --git a/api/graphql/schema/mutations.graphql b/api/graphql/schema/mutations.graphql
new file mode 100644
index 00000000..e6b70faf
--- /dev/null
+++ b/api/graphql/schema/mutations.graphql
@@ -0,0 +1,138 @@
+input NewBugInput {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """"The name of the repository. If not set, the default repository is used."""
+    repoRef: String
+    """The title of the new bug."""
+    title: String!
+    """The first message of the new bug."""
+    message: String!
+    """The collection of file's hash required for the first message."""
+    files: [Hash!]
+}
+
+type NewBugPayload {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """The created bug."""
+    bug: Bug!
+    """The resulting operation."""
+    operation: CreateOperation!
+}
+
+input AddCommentInput {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """"The name of the repository. If not set, the default repository is used."""
+    repoRef: String
+    """The bug ID's prefix."""
+    prefix: String!
+    """The first message of the new bug."""
+    message: String!
+    """The collection of file's hash required for the first message."""
+    files: [Hash!]
+}
+
+type AddCommentPayload {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """The affected bug."""
+    bug: Bug!
+    """The resulting operation."""
+    operation: AddCommentOperation!
+}
+
+input ChangeLabelInput {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """"The name of the repository. If not set, the default repository is used."""
+    repoRef: String
+    """The bug ID's prefix."""
+    prefix: String!
+    """The list of label to add."""
+    added: [String!]
+    """The list of label to remove."""
+    Removed: [String!]
+}
+
+enum LabelChangeStatus {
+    ADDED
+    REMOVED
+    DUPLICATE_IN_OP
+    ALREADY_EXIST
+    DOESNT_EXIST
+}
+
+type LabelChangeResult {
+    """The source label."""
+    label: Label!
+    """The effect this label had."""
+    status: LabelChangeStatus!
+}
+
+type ChangeLabelPayload {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """The affected bug."""
+    bug: Bug!
+    """The resulting operation."""
+    operation: LabelChangeOperation!
+    """The effect each source label had."""
+    results: [LabelChangeResult]!
+}
+
+input OpenBugInput {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """"The name of the repository. If not set, the default repository is used."""
+    repoRef: String
+    """The bug ID's prefix."""
+    prefix: String!
+}
+
+type OpenBugPayload {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """The affected bug."""
+    bug: Bug!
+    """The resulting operation."""
+    operation: SetStatusOperation!
+}
+
+input CloseBugInput {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """"The name of the repository. If not set, the default repository is used."""
+    repoRef: String
+    """The bug ID's prefix."""
+    prefix: String!
+}
+
+type CloseBugPayload {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """The affected bug."""
+    bug: Bug!
+    """The resulting operation."""
+    operation: SetStatusOperation!
+}
+
+input SetTitleInput {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """"The name of the repository. If not set, the default repository is used."""
+    repoRef: String
+    """The bug ID's prefix."""
+    prefix: String!
+    """The new title."""
+    title: String!
+}
+
+type SetTitlePayload {
+    """A unique identifier for the client performing the mutation."""
+    clientMutationId: String
+    """The affected bug."""
+    bug: Bug!
+    """The resulting operation"""
+    operation: SetTitleOperation!
+}
diff --git a/api/graphql/schema/operations.graphql b/api/graphql/schema/operations.graphql
new file mode 100644
index 00000000..18e0929c
--- /dev/null
+++ b/api/graphql/schema/operations.graphql
@@ -0,0 +1,100 @@
+"""An operation applied to a bug."""
+interface Operation {
+    """The identifier of the operation"""
+    id: String!
+    """The operations author."""
+    author: Identity!
+    """The datetime when this operation was issued."""
+    date: Time!
+}
+
+# Connection
+
+"""The connection type for an Operation"""
+type OperationConnection {
+    edges: [OperationEdge!]!
+    nodes: [Operation!]!
+    pageInfo: PageInfo!
+    totalCount: Int!
+}
+
+"""Represent an Operation"""
+type OperationEdge {
+    cursor: String!
+    node: Operation!
+}
+
+# Operations
+
+type CreateOperation implements Operation & Authored {
+    """The identifier of the operation"""
+    id: String!
+    """The author of this object."""
+    author: Identity!
+    """The datetime when this operation was issued."""
+    date: Time!
+
+    title: String!
+    message: String!
+    files: [Hash!]!
+}
+
+type SetTitleOperation implements Operation & Authored {
+    """The identifier of the operation"""
+    id: String!
+    """The author of this object."""
+    author: Identity!
+    """The datetime when this operation was issued."""
+    date: Time!
+
+    title: String!
+    was: String!
+}
+
+type AddCommentOperation implements Operation & Authored {
+    """The identifier of the operation"""
+    id: String!
+    """The author of this object."""
+    author: Identity!
+    """The datetime when this operation was issued."""
+    date: Time!
+
+    message: String!
+    files: [Hash!]!
+}
+
+type EditCommentOperation implements Operation & Authored {
+    """The identifier of the operation"""
+    id: String!
+    """The author of this object."""
+    author: Identity!
+    """The datetime when this operation was issued."""
+    date: Time!
+
+    target: String!
+    message: String!
+    files: [Hash!]!
+}
+
+type SetStatusOperation implements Operation & Authored {
+    """The identifier of the operation"""
+    id: String!
+    """The author of this object."""
+    author: Identity!
+    """The datetime when this operation was issued."""
+    date: Time!
+
+    status: Status!
+}
+
+type LabelChangeOperation implements Operation & Authored {
+    """The identifier of the operation"""
+    id: String!
+    """The author of this object."""
+    author: Identity!
+    """The datetime when this operation was issued."""
+    date: Time!
+
+    added: [Label!]!
+    removed: [Label!]!
+}
diff --git a/api/graphql/schema/repository.graphql b/api/graphql/schema/repository.graphql
new file mode 100644
index 00000000..2b98fe37
--- /dev/null
+++ b/api/graphql/schema/repository.graphql
@@ -0,0 +1,50 @@
+
+type Repository {
+    """The name of the repository"""
+    name: String
+
+    """All the bugs"""
+    allBugs(
+        """Returns the elements in the list that come after the specified cursor."""
+        after: String
+        """Returns the elements in the list that come before the specified cursor."""
+        before: String
+        """Returns the first _n_ elements from the list."""
+        first: Int
+        """Returns the last _n_ elements from the list."""
+        last: Int
+        """A query to select and order bugs."""
+        query: String
+    ): BugConnection!
+
+    bug(prefix: String!): Bug
+
+    """All the identities"""
+    allIdentities(
+        """Returns the elements in the list that come after the specified cursor."""
+        after: String
+        """Returns the elements in the list that come before the specified cursor."""
+        before: String
+        """Returns the first _n_ elements from the list."""
+        first: Int
+        """Returns the last _n_ elements from the list."""
+        last: Int
+    ): IdentityConnection!
+
+    identity(prefix: String!): Identity
+
+    """The identity created or selected by the user as its own"""
+    userIdentity: Identity
+
+    """List of valid labels."""
+    validLabels(
+        """Returns the elements in the list that come after the specified cursor."""
+        after: String
+        """Returns the elements in the list that come before the specified cursor."""
+        before: String
+        """Returns the first _n_ elements from the list."""
+        first: Int
+        """Returns the last _n_ elements from the list."""
+        last: Int
+    ): LabelConnection!
+}
+\ No newline at end of file
diff --git a/api/graphql/schema/root.graphql b/api/graphql/schema/root.graphql
new file mode 100644
index 00000000..94a0b530
--- /dev/null
+++ b/api/graphql/schema/root.graphql
@@ -0,0 +1,19 @@
+type Query {
+    """Access a repository by reference/name. If no ref is given, the default repository is returned if any."""
+    repository(ref: String): Repository
+}
+
+type Mutation {
+    """Create a new bug"""
+    newBug(input: NewBugInput!): NewBugPayload!
+    """Add a new comment to a bug"""
+    addComment(input: AddCommentInput!): AddCommentPayload!
+    """Add or remove a set of label on a bug"""
+    changeLabels(input: ChangeLabelInput): ChangeLabelPayload!
+    """Change a bug's status to open"""
+    openBug(input: OpenBugInput!): OpenBugPayload!
+    """Change a bug's status to closed"""
+    closeBug(input: CloseBugInput!): CloseBugPayload!
+    """Change a bug's title"""
+    setTitle(input: SetTitleInput!): SetTitlePayload!
+}
diff --git a/api/graphql/schema/timeline.graphql b/api/graphql/schema/timeline.graphql
new file mode 100644
index 00000000..12462aa3
--- /dev/null
+++ b/api/graphql/schema/timeline.graphql
@@ -0,0 +1,86 @@
+"""An item in the timeline of events"""
+interface TimelineItem {
+    """The identifier of the source operation"""
+    id: String!
+}
+
+"""CommentHistoryStep hold one version of a message in the history"""
+type CommentHistoryStep {
+    message: String!
+    date: Time!
+}
+
+# Connection
+
+"""The connection type for TimelineItem"""
+type TimelineItemConnection {
+    edges: [TimelineItemEdge!]!
+    nodes: [TimelineItem!]!
+    pageInfo: PageInfo!
+    totalCount: Int!
+}
+
+"""Represent a TimelineItem"""
+type TimelineItemEdge {
+    cursor: String!
+    node: TimelineItem!
+}
+
+# Items
+
+"""CreateTimelineItem is a TimelineItem that represent the creation of a bug and its message edition history"""
+type CreateTimelineItem implements TimelineItem & Authored {
+    """The identifier of the source operation"""
+    id: String!
+    author: Identity!
+    message: String!
+    messageIsEmpty: Boolean!
+    files: [Hash!]!
+    createdAt: Time!
+    lastEdit: Time!
+    edited: Boolean!
+    history: [CommentHistoryStep!]!
+}
+
+"""AddCommentTimelineItem is a TimelineItem that represent a Comment and its edition history"""
+type AddCommentTimelineItem implements TimelineItem & Authored {
+    """The identifier of the source operation"""
+    id: String!
+    author: Identity!
+    message: String!
+    messageIsEmpty: Boolean!
+    files: [Hash!]!
+    createdAt: Time!
+    lastEdit: Time!
+    edited: Boolean!
+    history: [CommentHistoryStep!]!
+}
+
+"""LabelChangeTimelineItem is a TimelineItem that represent a change in the labels of a bug"""
+type LabelChangeTimelineItem implements TimelineItem & Authored {
+    """The identifier of the source operation"""
+    id: String!
+    author: Identity!
+    date: Time!
+    added: [Label!]!
+    removed: [Label!]!
+}
+
+"""SetStatusTimelineItem is a TimelineItem that represent a change in the status of a bug"""
+type SetStatusTimelineItem implements TimelineItem & Authored {
+    """The identifier of the source operation"""
+    id: String!
+    author: Identity!
+    date: Time!
+    status: Status!
+}
+
+"""LabelChangeTimelineItem is a TimelineItem that represent a change in the title of a bug"""
+type SetTitleTimelineItem implements TimelineItem & Authored {
+    """The identifier of the source operation"""
+    id: String!
+    author: Identity!
+    date: Time!
+    title: String!
+    was: String!
+}
diff --git a/api/graphql/schema/types.graphql b/api/graphql/schema/types.graphql
new file mode 100644
index 00000000..0182885e
--- /dev/null
+++ b/api/graphql/schema/types.graphql
@@ -0,0 +1,30 @@
+scalar Time
+scalar Hash
+
+"""Defines a color by red, green and blue components."""
+type Color {
+    """Red component of the color."""
+    R: Int!
+    """Green component of the color."""
+    G: Int!
+    """Blue component of the color."""
+    B: Int!
+}
+
+"""Information about pagination in a connection."""
+type PageInfo {
+    """When paginating forwards, are there more items?"""
+    hasNextPage: Boolean!
+    """When paginating backwards, are there more items?"""
+    hasPreviousPage: Boolean!
+    """When paginating backwards, the cursor to continue."""
+    startCursor: String!
+    """When paginating forwards, the cursor to continue."""
+    endCursor: String!
+}
+
+"""An object that has an author."""
+interface Authored {
+    """The author of this object."""
+    author: Identity!
+}