[pdm-devel] [PATCH datacenter-manager v2 16/21] ui: widget: add pve realm selector

[Dominik Csapak <d.csapak@proxmox.com>]

similar to the general realm selector, but with a hostname/fingerprint
property, so we can query the realms of any PVE instance.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 ui/src/widget/mod.rs                |   3 +
 ui/src/widget/pve_realm_selector.rs | 125 ++++++++++++++++++++++++++++
 2 files changed, 128 insertions(+)
 create mode 100644 ui/src/widget/pve_realm_selector.rs

diff --git a/ui/src/widget/mod.rs b/ui/src/widget/mod.rs
index ee9e799..9d7840c 100644
--- a/ui/src/widget/mod.rs
+++ b/ui/src/widget/mod.rs
@@ -13,6 +13,9 @@ pub use pve_storage_selector::PveStorageSelector;
 mod pve_migrate_mapping;
 pub use pve_migrate_mapping::PveMigrateMap;
 
+mod pve_realm_selector;
+pub use pve_realm_selector::PveRealmSelector;
+
 mod resource_tree;
 pub use resource_tree::ResourceTree;
 
diff --git a/ui/src/widget/pve_realm_selector.rs b/ui/src/widget/pve_realm_selector.rs
new file mode 100644
index 0000000..8025c2d
--- /dev/null
+++ b/ui/src/widget/pve_realm_selector.rs
@@ -0,0 +1,125 @@
+use anyhow::format_err;
+use std::rc::Rc;
+
+use yew::html::IntoPropValue;
+use yew::prelude::*;
+
+use pwt::props::RenderFn;
+use pwt::state::Store;
+use pwt::widget::data_table::{DataTable, DataTableColumn, DataTableHeader};
+use pwt::widget::form::{Selector, SelectorRenderArgs, ValidateFn};
+use pwt::widget::GridPicker;
+
+use proxmox_yew_comp::common_api_types::BasicRealmInfo;
+use proxmox_yew_comp::percent_encoding::percent_encode_component;
+
+use pwt::props::{FieldBuilder, WidgetBuilder};
+use pwt_macros::{builder, widget};
+
+#[widget(comp=PdmPveRealmSelector, @input)]
+#[derive(Clone, Properties, PartialEq)]
+#[builder]
+pub struct PveRealmSelector {
+    /// The default value.
+    #[builder(IntoPropValue, into_prop_value)]
+    #[prop_or_default]
+    pub default: Option<AttrValue>,
+
+    pub hostname: AttrValue,
+
+    pub fingerprint: Option<AttrValue>,
+}
+
+impl PveRealmSelector {
+    pub fn new(
+        hostname: impl IntoPropValue<AttrValue>,
+        fingerprint: impl IntoPropValue<Option<AttrValue>>,
+    ) -> Self {
+        yew::props!(Self {
+            hostname: hostname.into_prop_value(),
+            fingerprint: fingerprint.into_prop_value(),
+        })
+    }
+}
+
+pub struct PdmPveRealmSelector {
+    store: Store<BasicRealmInfo>,
+    validate: ValidateFn<(String, Store<BasicRealmInfo>)>,
+    picker: RenderFn<SelectorRenderArgs<Store<BasicRealmInfo>>>,
+}
+
+impl Component for PdmPveRealmSelector {
+    type Message = ();
+    type Properties = PveRealmSelector;
+
+    fn create(ctx: &Context<Self>) -> Self {
+        let store = Store::new().on_change(ctx.link().callback(|_| ())); // trigger redraw
+
+        let validate = ValidateFn::new(|(realm, store): &(String, Store<BasicRealmInfo>)| {
+            store
+                .read()
+                .data()
+                .iter()
+                .find(|item| &item.realm == realm)
+                .map(drop)
+                .ok_or_else(|| format_err!("no such realm"))
+        });
+
+        let picker = RenderFn::new({
+            let columns = columns();
+            move |args: &SelectorRenderArgs<Store<BasicRealmInfo>>| {
+                let table = DataTable::new(columns.clone(), args.store.clone()).class("pwt-fit");
+
+                GridPicker::new(table)
+                    .selection(args.selection.clone())
+                    .on_select(args.controller.on_select_callback())
+                    .into()
+            }
+        });
+
+        Self {
+            store,
+            validate,
+            picker,
+        }
+    }
+
+    fn view(&self, ctx: &Context<Self>) -> Html {
+        let props = ctx.props();
+
+        let mut url = format!(
+            "/pve/realms?hostname={}",
+            percent_encode_component(&props.hostname)
+        );
+        if let Some(fp) = &props.fingerprint {
+            url.push_str(&format!("&fingerprint={}", percent_encode_component(fp)));
+        }
+
+        Selector::new(self.store.clone(), self.picker.clone())
+            .with_std_props(&props.std_props)
+            .with_input_props(&props.input_props)
+            .required(true)
+            .default(props.default.as_deref().unwrap_or("pam").to_string())
+            .loader(url)
+            .validate(self.validate.clone())
+            .into()
+    }
+}
+
+fn columns() -> Rc<Vec<DataTableHeader<BasicRealmInfo>>> {
+    Rc::new(vec![
+        DataTableColumn::new("Realm")
+            .width("100px")
+            .sort_order(true)
+            .show_menu(false)
+            .get_property(|record: &BasicRealmInfo| &record.realm)
+            .into(),
+        DataTableColumn::new("Comment")
+            .width("300px")
+            .show_menu(false)
+            .get_property_owned(|record: &BasicRealmInfo| {
+                record.comment.clone().unwrap_or_default()
+            })
+            .into(),
+    ])
+}
-- 
2.39.5



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