rsdeps

commit d21294fe151cadbc9f195c294544221ba9ce8392
parent 66e0cd2b6dc1540d4b7debbf25806df193d2c9df
Author: Andy Khramtsov <>
Date:   Sat, 30 May 2026 02:57:56 +0300

feat: add clear buttons

Diffstat:
M
src/deps/pages/home.py
 | 
61
+++++++++++++++++++++++++++++++++++++++++++++++++++++++------

1 file changed, 55 insertions(+), 6 deletions(-)
diff --git a/src/deps/pages/home.py b/src/deps/pages/home.py
@@ -19,6 +19,8 @@ dash.register_page(__name__, path="/", order=1)
 class ids:
     cargo_toml_textarea: str = "cargo-toml-textarea"
     cargo_lock_textarea: str = "cargo-lock-textarea"
+    cargo_toml_clear: str = "cargo-toml-clear"
+    cargo_lock_clear: str = "cargo-lock-clear"
 
     upload_files: str = "upload-files"
 
@@ -96,12 +98,22 @@ def layout():
                         placeholder="Cargo.toml contents",
                         persistence=True,
                     ),
+                    html.Button(
+                        className="button",
+                        id=ids.cargo_toml_clear,
+                        children="Clear Cargo.toml",
+                    ),
                     html.Div("Cargo lock:"),
                     dcc.Textarea(
                         id=ids.cargo_lock_textarea,
                         placeholder="Cargo.lock contents",
                         persistence=True,
                     ),
+                    html.Button(
+                        className="button",
+                        id=ids.cargo_lock_clear,
+                        children="Clear Cargo.toml",
+                    ),
                 ],
             ),
             CollapseAIO(
@@ -194,6 +206,9 @@ def parse_cargo_lock(contents: str) -> pl.DataFrame:
             )
         ),
         missing_columns=dict(
+            name=pl.lit(""),
+            version=pl.lit(""),
+            source=pl.lit(""),
             checksum=pl.lit(""),
             dependencies=pl.lit([], dtype=pl.List(pl.String)),
         ),
@@ -201,8 +216,7 @@ def parse_cargo_lock(contents: str) -> pl.DataFrame:
     )
 
 
-def files_into_graph(cargo_toml: pl.DataFrame, cargo_lock: pl.DataFrame) -> DfGraph:
-    print(cargo_toml, cargo_lock)
+def files_into_graph(cargo_toml: pl.DataFrame | None, cargo_lock: pl.DataFrame) -> DfGraph:
     arcs = (
         (
             cargo_lock.select(
@@ -253,7 +267,9 @@ def files_into_graph(cargo_toml: pl.DataFrame, cargo_lock: pl.DataFrame) -> DfGr
         cargo_toml.select(
             pl.col("name"),
             pl.lit(True).alias("explicit"),
-        ),
+        )
+        if cargo_toml is not None
+        else pl.DataFrame(dict(name=[])),
         pl.col("name"),
         "left",
     ).select(
@@ -468,14 +484,15 @@ def draw_graph_figure(
 
 @callback(
     dict(
-        cargo_toml_textarea=Output(ids.cargo_toml_textarea, "value"),
-        cargo_lock_textarea=Output(ids.cargo_lock_textarea, "value"),
+        cargo_toml_textarea=Output(ids.cargo_toml_textarea, "value", allow_duplicate=True),
+        cargo_lock_textarea=Output(ids.cargo_lock_textarea, "value", allow_duplicate=True),
     ),
     dict(
         contents=Input(ids.upload_files, "contents"),
         filename=Input(ids.upload_files, "filename"),
     ),
     dict(),
+    prevent_initial_call=True,
 )
 def upload_files(inputs, state):
     contents: list[str] = inputs["contents"]
@@ -511,6 +528,34 @@ def upload_files(inputs, state):
 
 @callback(
     dict(
+        cargo_toml_textarea=Output(ids.cargo_toml_textarea, "value", allow_duplicate=True),
+    ),
+    dict(
+        clean=Input(ids.cargo_toml_clear, "n_clicks"),
+    ),
+    dict(),
+    prevent_initial_call=True,
+)
+def clean_cargo_toml(inputs, state):
+    return dict(cargo_toml_textarea="")
+
+
+@callback(
+    dict(
+        cargo_lock_textarea=Output(ids.cargo_lock_textarea, "value", allow_duplicate=True),
+    ),
+    dict(
+        clean=Input(ids.cargo_lock_clear, "n_clicks"),
+    ),
+    dict(),
+    prevent_initial_call=True,
+)
+def clean_cargo_lock(inputs, state):
+    return dict(cargo_lock_textarea="")
+
+
+@callback(
+    dict(
         table_rows=Output(TableAIO.ids.ag_grid(ids.cargo_toml_table), "rowData"),
     ),
     dict(
@@ -565,6 +610,7 @@ def display_cargo_lock_packages(inputs, state):
         cargo_lock=State(ids.cargo_lock_textarea, "value"),
         cache=State(ids.cache_store, "data"),
     ),
+    prevent_initial_call=True,
 )
 def visualize(inputs, state):
     if (
@@ -588,10 +634,13 @@ def visualize(inputs, state):
         selected = None
 
     if clean:
-        if not state["cargo_toml"] or not state["cargo_lock"]:
+        if not state["cargo_lock"]:
             raise PreventUpdate
         try:
             cargo_toml = parse_cargo_toml(state["cargo_toml"])
+        except tomllib.TOMLDecodeError:
+            cargo_toml = None
+        try:
             cargo_lock = parse_cargo_lock(state["cargo_lock"])
         except tomllib.TOMLDecodeError as error:
             raise PreventUpdate from error