Add tags CRUD and testimonial tagging

src/api/v1/mod.rs

@@ -1,3 +1,4 @@
 pub mod auth;
 pub mod projects;
+pub mod tags;
 pub mod testimonials;

src/api/v1/tags/dto.rs

@@ -0,0 +1,32 @@
+use rapina::schemars::{self, JsonSchema};
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, JsonSchema)]
+pub struct CreateTagRequest {
+    pub name: String,
+    pub color: Option<String>,
+}
+
+#[derive(Deserialize, JsonSchema)]
+pub struct UpdateTagRequest {
+    pub name: Option<String>,
+    pub color: Option<String>,
+}
+
+#[derive(Clone, Serialize, JsonSchema)]
+pub struct TagResponse {
+    pub id: String,
+    pub project_id: String,
+    pub name: String,
+    pub color: Option<String>,
+}
+
+#[derive(Deserialize, JsonSchema)]
+pub struct SetTestimonialTagsRequest {
+    pub tag_ids: Vec<String>,
+}
+
+#[derive(Serialize, JsonSchema)]
+pub struct TestimonialTagsResponse {
+    pub tags: Vec<TagResponse>,
+}

src/api/v1/tags/error.rs

@@ -0,0 +1,55 @@
+use rapina::database::DbError;
+use rapina::prelude::*;
+
+pub enum TagError {
+    DbError(DbError),
+    NotFound,
+    Forbidden,
+    NameTaken,
+}
+
+impl IntoApiError for TagError {
+    fn into_api_error(self) -> Error {
+        match self {
+            TagError::DbError(e) => e.into_api_error(),
+            TagError::NotFound => Error::not_found("tag not found"),
+            TagError::Forbidden => Error::forbidden("you do not own this project"),
+            TagError::NameTaken => {
+                Error::conflict("a tag with this name already exists in this project")
+            }
+        }
+    }
+}
+
+impl DocumentedError for TagError {
+    fn error_variants() -> Vec<ErrorVariant> {
+        vec![
+            ErrorVariant {
+                status: 404,
+                code: "NOT_FOUND",
+                description: "Tag not found",
+            },
+            ErrorVariant {
+                status: 403,
+                code: "FORBIDDEN",
+                description: "User does not own this project",
+            },
+            ErrorVariant {
+                status: 409,
+                code: "CONFLICT",
+                description: "Tag name already exists in this project",
+            },
+            ErrorVariant {
+                status: 500,
+                code: "INTERNAL_ERROR",
+                description: "Internal server error",
+            },
+        ]
+    }
+}
+
+impl From<DbError> for TagError {
+    fn from(e: DbError) -> Self {
+        TagError::DbError(e)
+    }
+}