web routing is POG now

web/src/pages/admin/table_definition/state.rs

@@ -1,8 +1,12 @@
-//! What the workspace renders, and the wire formats its panels post.
+//! What the table-definition pages render, and the wire formats they post.
 //!
-//! Every panel is a form of its own, and each one carries the selection it
-//! acts on in hidden fields, because the workspace is swapped whole on every
-//! write: the response is rebuilt from the live profile tree rather than from
+//! One state type serves all five pages, because each of them needs the same
+//! context: which profile and table is being worked on, and what that table
+//! currently is. What differs is which panel the page renders, and `active`
+//! is what says so.
+//!
+//! Every panel carries the selection it acts on in hidden fields, because a
+//! write answers with its page re-read from the backend rather than with
 //! whatever the browser still had on screen.
 
 use crate::schema::{ColumnCatalog, ColumnDraft};
@@ -38,6 +42,21 @@ impl Selection {
     pub(crate) fn query(&self) -> String {
         format!("?profile={}&table={}", self.profile, self.table)
     }
+
+    /// The same, for the profile-wide pages, which have no table to name.
+    pub(crate) fn profile_query(&self) -> String {
+        format!("?profile={}", self.profile)
+    }
+
+    /// What the heading calls the scope, so the global one is not shown by its
+    /// sentinel name.
+    pub(crate) fn scope_label(&self) -> String {
+        if self.is_global() {
+            "Global — all profiles".to_string()
+        } else {
+            self.profile.clone()
+        }
+    }
 }
 
 /// One table in the selected profile, from the profile tree.
@@ -47,7 +66,6 @@ pub(crate) struct TableSummary {
     pub table_kind: String,
     pub global: bool,
     pub depends_on: Vec<String>,
-    pub row_display_columns: Vec<String>,
 }
 
 impl TableSummary {
@@ -62,18 +80,12 @@ impl TableSummary {
 #[derive(Clone, Debug)]
 pub(crate) struct TableDetailView {
     pub id: i64,
-    pub name: String,
-    pub table_kind: String,
     pub row_display_columns: Vec<String>,
     pub columns: Vec<DetailColumn>,
     pub scripts: Vec<ScriptView>,
 }
 
 impl TableDetailView {
-    pub(crate) fn is_system(&self) -> bool {
-        self.table_kind == "system"
-    }
-
     /// Columns a rename may target. Provenance and renameability are separate:
     /// accounting companions remain renameable while protected generated
     /// columns do not.
@@ -248,7 +260,6 @@ impl PageInputs {
 /// What the templates read.
 pub(crate) struct TableDefinitionPageState {
     pub nav: crate::ui::Nav,
-    pub profiles: Vec<String>,
     pub selection: Selection,
     pub tables: Vec<TableSummary>,
     pub detail: Option<TableDetailView>,
@@ -261,22 +272,17 @@ pub(crate) struct TableDefinitionPageState {
     pub error: Option<String>,
     pub sql: Option<String>,
     pub generated: Vec<GeneratedTableView>,
-    pub permission_object: String,
-    pub role_permissions: Vec<TableRolePermissions>,
-}
-
-pub(crate) struct TableRolePermissions {
-    pub role: String,
-    pub actions: Vec<TablePermissionAction>,
-}
-
-pub(crate) struct TablePermissionAction {
-    pub action: String,
-    pub direct: bool,
-    pub effective: bool,
+    /// Which of the pages this is, for the action switcher they share. Set by
+    /// the handler, because it is the one thing the loader cannot know.
+    pub active: &'static str,
 }
 
 impl TableDefinitionPageState {
+    /// Whether `name` is the page being rendered. Read by context.html.
+    pub(crate) fn is(&self, name: &str) -> bool {
+        self.active == name
+    }
+
     fn eligible_link_target(&self, table: &TableSummary) -> bool {
         table.name != self.selection.table && table.name != "accounts"
     }
@@ -363,8 +369,6 @@ mod tests {
     fn provenance_and_renameability_are_independent() {
         let detail = TableDetailView {
             id: 1,
-            name: "contact".to_string(),
-            table_kind: "dynamic".to_string(),
             row_display_columns: Vec::new(),
             scripts: Vec::new(),
             columns: vec![