Table endpoint for generating a truth table from a string expression

http/simplify.http

@@ -131,3 +131,13 @@ GET {{url}}/simplify/{{expression}}
 ### GET with simplify="true"
 
 GET {{url}}/simplify/A?simplify=true&hide=NONE&sort=DEFAULT&caseSensitive=false&hideIntermediate=false
+
+### GET only table
+
+GET {{url}}/table/A
+
+> {%
+    client.test("Response body contains only the truth table", () => {
+        client.assert(response.body.truthTable, "Response body does not contain the truth table")
+    });
+%}

src/expressions/truth_table.rs

@@ -5,6 +5,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::expressions::expression::Expression;
 use crate::map;
+use crate::routing::options::TruthTableOptions;
 use crate::utils::array::Distinct;
 
 type TruthMatrix = Vec<Vec<bool>>;
@@ -34,12 +35,6 @@ pub enum Sort {
     FalseFirst,
 }
 
-#[derive(Debug, Default, Deserialize)]
-pub struct TruthTableOptions {
-    pub sort: Sort,
-    pub hide: Hide,
-}
-
 impl TruthTable {
     pub fn new(expression: &Expression, options: TruthTableOptions) -> Self {
         let header = Self::extract_header(expression);

src/routing/mod.rs

@@ -1,3 +1,4 @@
 pub(crate) mod response;
-mod error;
-pub(crate) mod routes;
+pub(crate) mod error;
+pub(crate) mod routes;
+pub(crate) mod options;

src/routing/options.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use crate::expressions::truth_table::{Hide, Sort};
+use crate::utils::serialize::{ret_true, deserialize_bool};
+
+#[derive(Deserialize)]
+pub struct SimplifyOptions {
+    #[serde(
+        default = "ret_true",
+        deserialize_with = "deserialize_bool"
+    )]
+    pub simplify: bool,
+    #[serde(default = "ret_true")]
+    pub case_sensitive: bool, // TODO: Implement case sensitivity
+}
+
+#[derive(Deserialize, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct TruthTableOptions {
+    #[serde(default)]
+    pub sort: Sort,
+    #[serde(default)]
+    pub hide: Hide,
+    #[serde(default)]
+    pub hide_intermediate_steps: bool, // TODO: Implement hide intermediate steps
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SimplifyAndTableOptions {
+    #[serde(flatten)]
+    pub simplify_options: SimplifyOptions,
+    #[serde(flatten)]
+    pub table_options: TruthTableOptions,
+}

src/routing/response.rs

@@ -1,6 +1,6 @@
 use axum::Json;
 use axum::response::{IntoResponse, Response};
-use serde::{Deserialize, Serialize};
+use serde::Serialize;
 
 use crate::expressions::expression::Expression;
 use crate::expressions::simplify::Law;
@@ -56,6 +56,7 @@ pub struct SimplifyResponse {
     pub truth_table: Option<TruthTable>,
 }
 
+// TODO derive macro
 impl IntoResponse for SimplifyResponse {
     fn into_response(self) -> Response {
         BaseResponse::create(self)
@@ -72,4 +73,16 @@ impl IntoResponse for IsLegalResponse {
     fn into_response(self) -> Response {
         BaseResponse::create(self)
     }
+}
+
+#[derive(Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct TruthTableResponse {
+    pub truth_table: TruthTable,
+}
+
+impl IntoResponse for TruthTableResponse {
+    fn into_response(self) -> Response {
+        BaseResponse::create(self)
+    }
 }

src/routing/routes/simplify.rs

@@ -2,13 +2,12 @@ use axum::{Router, routing::get};
 use axum::extract::{Path, Query};
 use axum::http::StatusCode;
 use axum::response::{IntoResponse, Response};
-use serde::{Deserialize};
 
 use crate::expressions::expression::Expression;
-use crate::expressions::truth_table::{Hide, Sort, TruthTable, TruthTableOptions};
+use crate::expressions::truth_table::TruthTable;
 use crate::routing::error::{Error, ErrorKind};
+use crate::routing::options::{SimplifyAndTableOptions, SimplifyOptions};
 use crate::routing::response::SimplifyResponse;
-use crate::utils::serialize::{ret_true, deserialize_bool};
 
 pub fn router() -> Router<()> {
     Router::new()
@@ -19,17 +18,6 @@ pub fn router() -> Router<()> {
         )
 }
 
-#[derive(Deserialize)]
-struct SimplifyOptions {
-    #[serde(
-        default = "ret_true",
-        deserialize_with = "deserialize_bool"
-    )]
-    simplify: bool,
-    #[serde(default = "ret_true")]
-    case_sensitive: bool, // TODO: Implement case sensitivity
-}
-
 async fn simplify(Path(path): Path<String>, Query(query): Query<SimplifyOptions>) -> Response {
     match Expression::try_from(path.as_str()) {
         Ok(mut expression) => {
@@ -52,20 +40,7 @@ async fn simplify(Path(path): Path<String>, Query(query): Query<SimplifyOptions>
     }
 }
 
-#[derive(Deserialize)]
-#[serde(rename_all = "camelCase")]
-struct SimplifyAndTableQuery {
-    #[serde(flatten)]
-    simplify_options: SimplifyOptions,
-    #[serde(default)]
-    sort: Sort,
-    #[serde(default)]
-    hide: Hide,
-    #[serde(default)]
-    hide_intermediate_steps: bool, // TODO
-}
-
-async fn simplify_and_table(Path(path): Path<String>, Query(query): Query<SimplifyAndTableQuery>) -> Response {
+async fn simplify_and_table(Path(path): Path<String>, Query(query): Query<SimplifyAndTableOptions>) -> Response {
     match Expression::try_from(path.as_str()) {
         Ok(mut expression) => {
             let before = expression.to_string();
@@ -73,10 +48,7 @@ async fn simplify_and_table(Path(path): Path<String>, Query(query): Query<Simpli
             if query.simplify_options.simplify {
                 (expression, operations) = expression.simplify();
             }
-            let truth_table = TruthTable::new(&expression, TruthTableOptions {
-                sort: query.sort,
-                hide: query.hide,
-            });
+            let truth_table = TruthTable::new(&expression, query.table_options);
             SimplifyResponse {
                 before,
                 after: expression.to_string(),

src/routing/routes/table.rs

@@ -1,16 +1,28 @@
-use axum::body::Body;
-use axum::response::Response;
+use axum::extract::{Path, Query};
+use axum::http::StatusCode;
+use axum::response::{IntoResponse, Response};
 use axum::Router;
-use axum::routing::post;
+use axum::routing::get;
+
+use crate::expressions::expression::Expression;
+use crate::expressions::truth_table::TruthTable;
+use crate::routing::error::{Error, ErrorKind};
+use crate::routing::options::TruthTableOptions;
+use crate::routing::response::TruthTableResponse;
 
 pub fn router() -> Router<()> {
     Router::new()
         .nest("/table", Router::new()
-            .route("/", post(table)),
+            .route("/:exp", get(table)),
         )
 }
 
-// TODO Json Deserialize not working on Axum? Manually parse the body?
-async fn table(body: Body) -> Response {
-    unimplemented!()
+// TODO Expression as input in body
+async fn table(Path(value): Path<String>, Query(query): Query<TruthTableOptions>) -> Response {
+    match Expression::try_from(value) {
+        Ok(expression) => {
+            TruthTableResponse { truth_table: TruthTable::new(&expression, query) }.into_response()
+        }
+        Err(e) => (StatusCode::BAD_REQUEST, Error::new(e.to_string(), ErrorKind::InvalidExpression)).into_response(),
+    }
 }