drawCase.go

package main

import (
	//"html/template"
	"net/http"
	//"time"
	
	"google.golang.org/appengine"
	"google.golang.org/appengine/datastore"
	//"appengine/user"
)






// Drawing cases has been temporarily moved to drawPageCustomize.go





// ========== ========== ========== ========== ========== ========== ========== ========== ========== ==========
func drawCase(r *http.Request) (string) {
	output := ""
	
	
	// ========== ========== ========== ========== ==========
	// New Context - opaque value used by many functions in the Go App Engine SDK to communicate with the App Engine service
	// [START new_context]
	ctx := appengine.NewContext(r) // c or ctx
	// [END new_context]
	// ========== ========== ========== ========== ==========
	
	
	// ========== ========== ========== ========== ========== ========== ========== ========== ========== ==========
	
	
	// ========== ========== ========== ========== ==========
	// [START query]
	query := datastore.NewQuery("Case").Ancestor(caseKey(ctx)).Order("-Date").Limit(10)
	// [END query]
	// ========== ========== ========== ========== ==========
	
	
	// ========== ========== ========== ========== ==========
	// [START getall]
	cases := make([]Case, 0, 10)
	if _, err := query.GetAll(ctx, &cases); err != nil {
		/*
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
		*/
	}
	// [END getall]
	// ========== ========== ========== ========== ==========
	
	
	// ========== ========== ========== ========== ==========
	/*
	if err := guestbookTemplate.Execute(w, greetings); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
	}
	*/
	// ========== ========== ========== ========== ==========
	
	
	// ========== ========== ========== ========== ==========
	output = `
		<a href="/case/1" class="case-block">
			<img src="/caseuploads/blankcase1.jpg" />
			<span class="name-container">CASENAME</span>
			<span class="watt-container"><span class="watts">123</span> Watt BoomCase</span>
			<span class="price-container">$<span class="price">1500</span></span>
		</a>
	`
	// ========== ========== ========== ========== ==========
	
	
	// ========== ========== ========== ========== ========== ========== ========== ========== ========== ==========
	
	
	
	
	
	
	
	
	// ========== ========== ========== ========== ==========
	// New Context - opaque value used by many functions in the Go App Engine SDK to communicate with the App Engine service
	// [START new_context]
	
	//c := appengine.NewContext(r)
	
	// [END new_context]
	// ========== ========== ========== ========== ==========
	
	
	
	
	
	// ========== ========== ========== ========== ==========
	// Getting current user
	/*
	// If the user is already signed in to your application, user.Current returns a pointer to a user.User value. Otherwise, it returns nil:
	if u := user.Current(c); u != nil {
		g.Author = u.Email
	}
	// We set the same parent key on every Greeting entity to ensure each Greeting is in the same entity group.
	// Queries across the single entity group will be consistent.
	// However, the write rate to a single entity group should be limited to ~1/second.
	key := datastore.NewIncompleteKey(c, "Greeting", guestbookKey(c))
	_, err := datastore.Put(c, key, &g)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	http.Redirect(w, r, "/", http.StatusFound)
	*/
	// ========== ========== ========== ========== ==========
	
	
	
	
	// ========== ========== ========== ========== ==========
	// func root
	/*
	// Ancestor queries, as shown here, are strongly consistent with the High Replication Datastore.
	// Queries that span entity groups are eventually consistent.
	// If we omitted the .Ancestor from this query there would be a slight chance that Greeting that had just been written would not show up in a query.
	
	// The following code constructs a Query value that requests the 10 most recent Greeting objects that are descendants of the root guestbook key in Date-descending order
	// [START query]
	q := datastore.NewQuery("Greeting").Ancestor(guestbookKey(c)).Order("-Date").Limit(10)
	// [END query]
	
	// The following code calls q.GetAll(c, &greetings) to run the query and append the results to the greetings slice:
	// [START getall]
	greetings := make([]Greeting, 0, 10)
	if _, err := q.GetAll(c, &greetings); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	// [END getall]
	
	if err := guestbookTemplate.Execute(w, greetings); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
	}
	*/
	// ========== ========== ========== ========== ==========
	
	
	
	
	// ========== ========== ========== ========== ==========
	// func sign
	/*
	g := Greeting{
		Content: r.FormValue("content"),
		Date:    time.Now(),
	}
	
	// [START if_user]
	if u := user.Current(c); u != nil {
		g.Author = u.Email
	}
	// We set the same parent key on every Greeting entity to ensure each Greeting is in the same entity group.
	// Queries across the single entity group will be consistent.
	// However, the write rate to a single entity group should be limited to ~1/second.
	key := datastore.NewIncompleteKey(c, "Greeting", guestbookKey(c))
	_, err := datastore.Put(c, key, &g)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	http.Redirect(w, r, "/", http.StatusFound)
	// [END if_user]
	*/
	// ========== ========== ========== ========== ==========
	
	
	
	
	
	
	
	
	
	
    return output
}
// ========== ========== ========== ========== ========== ========== ========== ========== ========== ==========