[pdm-devel] [PATCH proxmox-datacenter-manager 09/13] ui: sdn: add AddVnetWindow component

[Stefan Hanreich <s.hanreich@proxmox.com>]

Adds an edit window for creating a new VNet. This windows shows a form
containing all fields required to create new VNet via the create_vnet
API endpoint.

Signed-off-by: Stefan Hanreich <s.hanreich@proxmox.com>
---
 lib/pdm-client/src/lib.rs   |   2 +-
 ui/src/sdn/evpn/add_vnet.rs | 216 ++++++++++++++++++++++++++++++++++++
 ui/src/sdn/evpn/mod.rs      |   3 +
 3 files changed, 220 insertions(+), 1 deletion(-)
 create mode 100644 ui/src/sdn/evpn/add_vnet.rs

diff --git a/lib/pdm-client/src/lib.rs b/lib/pdm-client/src/lib.rs
index 94d1f87..049d5a3 100644
--- a/lib/pdm-client/src/lib.rs
+++ b/lib/pdm-client/src/lib.rs
@@ -59,7 +59,7 @@ pub mod types {
     pub use pve_api_types::PveUpid;
 
     pub use pdm_api_types::sdn::{
-        CreateVnetParams, CreateZoneParams, ListController, ListVnet, ListZone,
+        CreateVnetParams, CreateZoneParams, ListController, ListVnet, ListZone, SDN_ID_SCHEMA,
     };
     pub use pve_api_types::{ListControllersType, ListZonesType, SdnObjectState};
 }
diff --git a/ui/src/sdn/evpn/add_vnet.rs b/ui/src/sdn/evpn/add_vnet.rs
new file mode 100644
index 0000000..05ecfbc
--- /dev/null
+++ b/ui/src/sdn/evpn/add_vnet.rs
@@ -0,0 +1,216 @@
+use std::{collections::HashSet, rc::Rc};
+
+use anyhow::{bail, Error};
+use pdm_client::types::{ListZone, SDN_ID_SCHEMA};
+use proxmox_yew_comp::{EditWindow, SchemaValidation};
+use pwt::{
+    css,
+    props::{
+        ContainerBuilder, CssBorderBuilder, CssPaddingBuilder, ExtractPrimaryKey, FieldBuilder,
+        SubmitCallback, WidgetBuilder, WidgetStyleBuilder,
+    },
+    state::{Selection, Store},
+    tr,
+    widget::{
+        data_table::{DataTable, DataTableColumn, DataTableHeader, MultiSelectMode},
+        error_message,
+        form::{
+            Field, FormContext, ManagedField, ManagedFieldContext, ManagedFieldMaster,
+            ManagedFieldState, Number,
+        },
+        Column, Container, GridPicker, InputPanel,
+    },
+};
+use pwt_macros::widget;
+use serde::{Deserialize, Serialize};
+use serde_json::Value;
+use yew::{function_component, virtual_dom::Key, Callback, Html, Properties};
+
+#[derive(Properties, PartialEq)]
+pub struct AddVnetWindowProps {
+    pub zones: Rc<Vec<ListZone>>,
+    pub on_submit_callback: SubmitCallback<FormContext>,
+    pub on_close_callback: Callback<()>,
+}
+
+#[function_component]
+pub fn AddVnetWindow(props: &AddVnetWindowProps) -> Html {
+    let zones = props.zones.clone();
+
+    EditWindow::new(tr!("Add VNet"))
+        .renderer(move |form_ctx: &FormContext| {
+            InputPanel::new()
+                .class(css::FlexFit)
+                .padding(4)
+                .width("auto")
+                .with_field(
+                    tr!("VNet ID"),
+                    Field::new()
+                        .name("vnet")
+                        .schema(&SDN_ID_SCHEMA)
+                        .required(true),
+                )
+                .with_field(
+                    tr!("VXLAN VNI"),
+                    Number::<u32>::new()
+                        .min(1)
+                        .max(16777215)
+                        .name("tag")
+                        .required(true),
+                )
+                .with_custom_child(
+                    Column::new()
+                        .with_child(ZoneTable::new(zones.clone()).name("remotes"))
+                        .with_optional_child(
+                            form_ctx
+                                .read()
+                                .get_field_valid("remotes")
+                                .and_then(|result| result.err().as_deref().map(error_message)),
+                        ),
+                )
+                .into()
+        })
+        .on_close(props.on_close_callback.clone())
+        .on_submit(Some(props.on_submit_callback.clone()))
+        .into()
+}
+
+#[widget(comp=ManagedFieldMaster<ZoneTableComponent>, @input)]
+#[derive(Clone, PartialEq, Properties)]
+pub struct ZoneTable {
+    zones: Rc<Vec<ListZone>>,
+}
+
+impl ZoneTable {
+    pub fn new(zones: Rc<Vec<ListZone>>) -> Self {
+        yew::props!(Self { zones })
+    }
+}
+
+#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
+pub struct ZoneTableEntry {
+    remote: String,
+    zone: String,
+}
+
+impl ExtractPrimaryKey for ZoneTableEntry {
+    fn extract_key(&self) -> Key {
+        Key::from(format!("{}/{}", self.remote, self.zone))
+    }
+}
+
+pub struct ZoneTableComponent {
+    store: Store<ZoneTableEntry>,
+    selection: Selection,
+}
+
+pub enum ZoneTableMsg {
+    SelectionChange,
+}
+
+impl ManagedField for ZoneTableComponent {
+    type Properties = ZoneTable;
+    type Message = ZoneTableMsg;
+    type ValidateClosure = ();
+
+    fn validation_args(_props: &Self::Properties) -> Self::ValidateClosure {}
+
+    fn validator(_props: &Self::ValidateClosure, value: &Value) -> Result<Value, Error> {
+        let selected_entries: Vec<ZoneTableEntry> = serde_json::from_value(value.clone())?;
+
+        if selected_entries.is_empty() {
+            bail!("at least one remote needs to be selected");
+        }
+
+        let mut unique = HashSet::new();
+
+        if !selected_entries
+            .iter()
+            .all(|entry| unique.insert(entry.remote.as_str()))
+        {
+            bail!("can only create the VNet once per remote!")
+        }
+
+        Ok(value.clone())
+    }
+
+    fn setup(_props: &Self::Properties) -> ManagedFieldState {
+        ManagedFieldState {
+            value: Value::Array(Vec::new()),
+            valid: Ok(()),
+            default: Value::Array(Vec::new()),
+            radio_group: false,
+            unique: false,
+        }
+    }
+
+    fn create(ctx: &ManagedFieldContext<Self>) -> Self {
+        let link = ctx.link().clone();
+        let selection = Selection::new().multiselect(true).on_select(move |_| {
+            link.send_message(Self::Message::SelectionChange);
+        });
+
+        let store = Store::new();
+        store.set_data(
+            ctx.props()
+                .zones
+                .iter()
+                .map(|zone| ZoneTableEntry {
+                    remote: zone.remote.clone(),
+                    zone: zone.zone.zone.clone(),
+                })
+                .collect(),
+        );
+
+        Self { store, selection }
+    }
+
+    fn update(&mut self, ctx: &ManagedFieldContext<Self>, msg: Self::Message) -> bool {
+        match msg {
+            Self::Message::SelectionChange => {
+                let read_guard = self.store.read();
+
+                ctx.link().update_value(
+                    serde_json::to_value(
+                        self.selection
+                            .selected_keys()
+                            .iter()
+                            .filter_map(|key| read_guard.lookup_record(key))
+                            .collect::<Vec<_>>(),
+                    )
+                    .unwrap(),
+                );
+            }
+        }
+
+        false
+    }
+
+    fn view(&self, _ctx: &ManagedFieldContext<Self>) -> Html {
+        let table = DataTable::new(COLUMNS.with(Rc::clone), self.store.clone())
+            .multiselect_mode(MultiSelectMode::Simple)
+            .border(true)
+            .class(css::FlexFit);
+
+        Container::new()
+            .with_child(GridPicker::new(table).selection(self.selection.clone()))
+            .into()
+    }
+}
+
+thread_local! {
+    static COLUMNS: Rc<Vec<DataTableHeader<ZoneTableEntry>>> =
+        Rc::new(vec![
+            DataTableColumn::selection_indicator().into(),
+            DataTableColumn::new(tr!("Remote"))
+                .flex(1)
+                .render(move |item: &ZoneTableEntry| item.remote.as_str().into())
+                .sorter(|a: &ZoneTableEntry, b: &ZoneTableEntry| a.remote.cmp(&b.remote))
+                .into(),
+            DataTableColumn::new(tr!("Zone"))
+                .flex(1)
+                .render(move |item: &ZoneTableEntry| item.zone.as_str().into())
+                .sorter(|a: &ZoneTableEntry, b: &ZoneTableEntry| a.zone.cmp(&b.zone))
+                .into(),
+        ]);
+}
diff --git a/ui/src/sdn/evpn/mod.rs b/ui/src/sdn/evpn/mod.rs
index 996ab25..4db42b4 100644
--- a/ui/src/sdn/evpn/mod.rs
+++ b/ui/src/sdn/evpn/mod.rs
@@ -3,3 +3,6 @@ pub use router_table::RouterTable;
 
 mod vrf_tree;
 pub use vrf_tree::VrfTree;
+
+mod add_vnet;
+pub use add_vnet::AddVnetWindow;
-- 
2.39.5


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