tiny url working example

manifest.json

@@ -1,115 +1,22 @@
 {
 
 	"GET": {
-		"info": "returns api information",
+		"info": "redirects to given tiny url",
-		"scope": [[]],
-		"in": {},
-		"out": {
-			"version": { "info": "current api version",     "type": "varchar(1,8)" },
-			"info":    { "info": "api information details", "type": "<any>" }
-		}
-	},
-
-	"/": {
-
-		"user": {
-
-			"GET": {
-				"info": "gets all | a specific user by id",
 		"scope": [[]],
 		"in": {
-					"URL#0": { "info": "optional user id | all users are returned if missing", "name": "uid", "type": "?int", "default": null }
+			"URL#0": { "info": "tiny url to redirect to", "name": "url", "type": "varchar(3,30)" }
-				},
-				"out": {
-					"users": { "info": "matching user(s) data", "type": "<any>" }
-				}
-			},
-
-			"POST": {
-				"info": "creates a new user",
-				"scope": [["admin"]],
-				"in": {
-					"firstname": { "info": "new first name", "type": "varchar(3,20)" },
-					"lastname":  { "info": "new last name",  "type": "varchar(3,20)" },
-					"mail":      { "info": "new mail",       "type": "string"        }
-				},
-				"out": {
-					"user": { "info": "user data to acknowledge creation", "type": "<any>" }
-				}
-			},
-
-			"PUT": {
-				"info": "updates data of an existing user; only the data given will be updated, all fields are optional",
-				"scope": [["admin"], ["user"]],
-				"in": {
-					"URL#0":     { "info": "id of the user to update", "type": "int",  "name": "user_id"     },
-					"firstname": { "info": "new first name",           "type": "?varchar(3,20)", "default": null },
-					"lastname":  { "info": "new last name",            "type": "?varchar(3,20)", "default": null },
-					"mail":      { "info": "new mail",                 "type": "?string",        "default": null }
-				},
-				"out": {
-					"user": { "info": "new updated data to acknowledge updates", "type": "<any>" }
-				}
-			},
-
-			"DELETE": {
-				"info": "deletes an existing user",
-				"scope": [["admin"], ["user"]],
-				"in": {
-					"URL#0": { "info": "id of the user to delete", "type": "int" }
 		},
 		"out": {}
 	},
 
-			"/": {
-				"post": {
-					"GET": {
-						"info": "gets all | a specific post for an existing user",
-						"scope": [["user"], []],
-						"in": {
-							"URL#0": { "info": "optional post id",                             "type": "int", "name": "?post_id", "default": null },
-							"URL#1": { "info": "user id (if missing, current connected user)", "type": "int", "name": "?user_id", "default": null }
-						},
-						"out": {
-							"posts": { "info": "matching post(s) data", "type": "<any>" }
-						}
-					},
-
 	"POST": {
-						"info": "creates a new post for the current connected user",
+		"info": "creates a new tiny url",
-						"scope": [["user"]],
+		"scope": [[]],
 		"in": {
-							"title":   { "info": "new post title",   "type": "varchar(3,20)" },
+			"url": { "info": "preferred tiny url", "type": "varchar(3,30)" },
-							"content": { "info": "new post content", "type": "string"        }
+			"target": { "info": "url to shorten", "type": "varchar(5,300)" }
-						},
-						"out": {
-							"post": { "info": "post data to acknowledge creation", "type": "<any>" }
-						}
-					},
-
-					"PUT": {
-						"info": "updates data of an existing post of the current connected user; only the data given will be updated, all fields are optional",
-						"scope": [["user"]],
-						"in": {
-							"title":   { "info": "new post title",   "type": "?varchar(3,20)", "default": null },
-							"content": { "info": "new post content", "type": "?string",        "default": null }
-						},
-						"out": {
-							"post": { "info": "new updated data to acknowledge updates", "type": "<any>" }
-						}
-					},
-
-					"DELETE": {
-						"info": "deletes an existing post of the current connected user",
-						"scope": [["user"]],
-						"in": {
-							"URL#0": { "info": "id of the post to delete", "type": "int", "name": "post_id" }
 		},
 		"out": {}
 	}
-				}
-			}
-		}
 
 }
-}

root/i.go

@@ -1,15 +1,88 @@
 package main
 
 import (
-	"fmt"
 	e "git.xdrm.io/go/xb-api/err"
 	i "git.xdrm.io/go/xb-api/implement"
+	r "github.com/go-redis/redis"
 )
 
+// Initiates connection to redis dataset
+func redisConnect() (*r.Client, error) {
+	cli := r.NewClient(&r.Options{
+		Addr:     "127.0.0.1:6379",
+		Password: "",
+		DB:       0,
+	})
+
+	_, err := cli.Ping().Result()
+
+	return cli, err
+}
+
+// Redirects to an url from a key
 func Get(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("GET /\n")
+
-	r.Set("api_version", 1.2)
+	/* (1) Init redis connection */
-	r.Set("received_data", d)
+	cli, err := redisConnect()
+	if err != nil {
+		r.Err = e.Failure
+		return *r
+	}
+
+	/* (2) Extract api input */
+	key, ok := d["url"].(string)
+
+	if !ok {
+		r.Err = e.InvalidParam
+		r.Err.BindArgument("url")
+		return *r
+	}
+
+	/* (3) Check if match for this key */
+	val, err := cli.Get(key).Result()
+	if err != nil {
+		r.Err = e.NoMatchFound
+		return *r
+	}
+
+	/* (4) Redirect to value */
+	r.Set("_REDIRECT_", val)
+	r.Err = e.Success
+	return *r
+}
+
+// Stores a new tinyurl/fullurl combination
+func Post(d i.Arguments, r *i.Response) i.Response {
+	/* (1) Init redis connection */
+	cli, err := redisConnect()
+	if err != nil {
+		r.Err = e.Failure
+		return *r
+	}
+
+	/* (2) Extract api input */
+	target, ok1 := d["target"].(string)
+	url, ok2 := d["url"].(string)
+
+	if !ok1 || !ok2 {
+		r.Err = e.InvalidParam
+		return *r
+	}
+
+	/* (3) Check if key already used */
+	_, err = cli.Get(url).Result()
+	if err == nil {
+		r.Err = e.AlreadyExists
+		return *r
+	}
+
+	/* (4) Store */
+	err = cli.Set(url, target, 0).Err()
+	if err != nil {
+		r.Err = e.Failure
+		return *r
+	}
+
 	r.Err = e.Success
 	return *r
 }

root/user/posti.go

@@ -1,32 +0,0 @@
-package main
-
-import (
-	"fmt"
-	e "git.xdrm.io/go/xb-api/err"
-	i "git.xdrm.io/go/xb-api/implement"
-)
-
-func Get(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("GET /user/post\n")
-	r.Set("method_test", "Get")
-	r.Err = e.Upload
-	return *r
-}
-func Post(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("POST /user/post\n")
-	r.Set("method_test", "Post")
-	r.Err = e.Download
-	return *r
-}
-func Put(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("PUT /user/post\n")
-	r.Set("method_test", "Put")
-	r.Err = e.MissingDownloadHeaders
-	return *r
-}
-func Delete(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("DELETE /user/post\n")
-	r.Set("method_test", "Delete")
-	r.Err = e.MissingDownloadBody
-	return *r
-}

root/useri.go

@@ -1,36 +0,0 @@
-package main
-
-import (
-	"fmt"
-	e "git.xdrm.io/go/xb-api/err"
-	i "git.xdrm.io/go/xb-api/implement"
-)
-
-func Get(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("GET /user\n")
-	r.Set("method_test", "Get")
-	r.Set("received_data", d)
-	r.Err = e.Upload
-	return *r
-}
-func Post(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("POST /user\n")
-	r.Set("method_test", "Post")
-	r.Set("received_data", d)
-	r.Err = e.Download
-	return *r
-}
-func Put(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("PUT /user\n")
-	r.Set("method_test", "Put")
-	r.Set("received_data", d)
-	r.Err = e.MissingDownloadHeaders
-	return *r
-}
-func Delete(d i.Arguments, r *i.Response) i.Response {
-	fmt.Printf("DELETE /user\n")
-	r.Set("method_test", "Delete")
-	r.Set("received_data", d)
-	r.Err = e.MissingDownloadBody
-	return *r
-}