Finalize history admin tools and semantic UI navigation

migrations/0019_installation_slot_name/down.sql

@@ -0,0 +1,23 @@
+SET @sql = (
+  SELECT IF(
+    EXISTS(
+      SELECT 1 FROM information_schema.statistics
+      WHERE table_schema = DATABASE() AND table_name = 'installations' AND index_name = 'idx_installations_machine_slot_open'
+    ),
+    'ALTER TABLE installations DROP INDEX idx_installations_machine_slot_open',
+    'SELECT 1'
+  )
+);
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+
+SET @sql = (
+  SELECT IF(
+    EXISTS(
+      SELECT 1 FROM information_schema.columns
+      WHERE table_schema = DATABASE() AND table_name = 'installations' AND column_name = 'slot_name'
+    ),
+    'ALTER TABLE installations DROP COLUMN slot_name',
+    'SELECT 1'
+  )
+);
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

migrations/0019_installation_slot_name/up.sql

@@ -0,0 +1,4 @@
+ALTER TABLE installations
+    ADD COLUMN slot_name VARCHAR(255) NULL;
+
+CREATE INDEX idx_installations_machine_slot_open ON installations(machine_id, slot_name, removed_at);

migrations/0020_component_type_history_first/down.sql

@@ -0,0 +1,23 @@
+SET @sql = (
+  SELECT IF(
+    EXISTS(
+      SELECT 1 FROM information_schema.statistics
+      WHERE table_schema = DATABASE() AND table_name = 'parts' AND index_name = 'idx_parts_component_type'
+    ),
+    'ALTER TABLE parts DROP INDEX idx_parts_component_type',
+    'SELECT 1'
+  )
+);
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+
+SET @sql = (
+  SELECT IF(
+    EXISTS(
+      SELECT 1 FROM information_schema.columns
+      WHERE table_schema = DATABASE() AND table_name = 'parts' AND column_name = 'component_type'
+    ),
+    'ALTER TABLE parts DROP COLUMN component_type',
+    'SELECT 1'
+  )
+);
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

migrations/0020_component_type_history_first/up.sql

@@ -0,0 +1,36 @@
+ALTER TABLE parts
+    ADD COLUMN component_type VARCHAR(128) NULL;
+
+CREATE INDEX idx_parts_component_type ON parts(component_type);
+
+UPDATE parts p
+LEFT JOIN observations o ON o.id = (
+    SELECT o2.id
+    FROM observations o2
+    WHERE o2.part_id = p.id
+      AND JSON_EXTRACT(o2.details, '$.component_type') IS NOT NULL
+    ORDER BY o2.observed_at DESC, o2.created_at DESC, o2.id DESC
+    LIMIT 1
+)
+SET p.component_type = NULLIF(JSON_UNQUOTE(JSON_EXTRACT(o.details, '$.component_type')), '')
+WHERE p.component_type IS NULL;
+
+UPDATE installations i
+LEFT JOIN observations o ON o.id = (
+    SELECT o2.id
+    FROM observations o2
+    WHERE o2.part_id = i.part_id
+    ORDER BY o2.observed_at DESC, o2.created_at DESC, o2.id DESC
+    LIMIT 1
+)
+SET i.slot_name = COALESCE(
+    i.slot_name,
+    NULLIF(JSON_UNQUOTE(JSON_EXTRACT(o.details, '$.slot')), ''),
+    NULLIF(JSON_UNQUOTE(JSON_EXTRACT(o.details, '$.attributes.location')), ''),
+    CASE
+      WHEN JSON_EXTRACT(o.details, '$.attributes.socket') IS NULL THEN NULL
+      ELSE CONCAT('Socket ', JSON_UNQUOTE(JSON_EXTRACT(o.details, '$.attributes.socket')))
+    END,
+    NULLIF(JSON_UNQUOTE(JSON_EXTRACT(o.details, '$.attributes.bdf')), '')
+)
+WHERE i.removed_at IS NULL AND (i.slot_name IS NULL OR i.slot_name = '');