Execute actions from web UI

web/html/item.html

@@ -13,6 +13,16 @@
 >&#8631;</button>
 {{- if .Link }}<a class="item-link" href="{{ .Link }}" target="_blank">&#8663;</a>
 {{ end -}}
+{{ range $key, $_ := .Action }}
+<button
+    class="item-button"
+    title="{{ $key }}"
+    hx-target="closest article"
+    hx-swap="outerHTML"
+    hx-select="article"
+    hx-post="/item/{{ $.Source }}/{{ $.Id }}/action/{{ $key }}"
+>{{ $key }}</button>
+{{ end -}}
 {{ end }}
 
 {{ define "item-title" -}}
@@ -34,9 +44,7 @@
     {{ template "item-buttons" . }}
     {{ template "item-title" . }}
 </summary>
-{{ if .Body }}
 <p>{{ raw .Body }}</p>
-{{ end }}
 </details>
 {{ template "item-buttons" . }}
 {{- else -}}

web/item.go

@@ -1,7 +1,9 @@
 package web
 
 import (
+	"encoding/json"
 	"net/http"
+	"time"
 
 	"github.com/Jaculabilis/intake/core"
 	"github.com/Jaculabilis/intake/web/html"
@@ -35,3 +37,51 @@ func (env *Env) deleteItem(writer http.ResponseWriter, req *http.Request) {
 	}
 	html.Item(writer, html.ItemData{Item: item})
 }
+
+func (env *Env) doAction(writer http.ResponseWriter, req *http.Request) {
+	source := req.PathValue("source")
+	id := req.PathValue("id")
+	action := req.PathValue("action")
+
+	item, err := core.GetItem(env.db, source, id)
+	if err != nil {
+		http.Error(writer, err.Error(), 500)
+		return
+	}
+
+	if item.Action[action] == nil {
+		http.Error(writer, "no such action", 500)
+		return
+	}
+
+	argv, err := core.GetArgvForAction(env.db, source, action)
+	if err != nil {
+		http.Error(writer, err.Error(), 500)
+		return
+	}
+
+	itemJson, err := json.Marshal(item)
+	if err != nil {
+		http.Error(writer, err.Error(), 500)
+		return
+	}
+
+	res, err := core.Execute(source, argv, nil, string(itemJson), time.Minute)
+	if err != nil {
+		http.Error(writer, err.Error(), 500)
+		return
+	}
+	if len(res) != 1 {
+		http.Error(writer, "not exactly one item", 500)
+		return
+	}
+	newItem := res[0]
+	core.BackfillItem(&newItem, &item)
+
+	if err = core.UpdateItems(env.db, []core.Item{newItem}); err != nil {
+		http.Error(writer, err.Error(), 500)
+		return
+	}
+
+	html.Item(writer, html.ItemData{Item: newItem})
+}

web/main.go

@@ -33,6 +33,7 @@ func RunServer(db *core.DB, addr string, port string) {
 	handleFunc("GET /source/{source}", env.getSource)
 	handleFunc("GET /item/{source}/{id}", env.getItem)
 	handleFunc("DELETE /item/{source}/{id}", env.deleteItem)
+	handleFunc("POST   /item/{source}/{id}/action/{action}", env.doAction)
 
 	log.Fatal(http.ListenAndServe(bind, nil))
 }