159 lines
2.6 KiB
Go
159 lines
2.6 KiB
Go
package main
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import (
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"git.xdrm.io/example/aicra/db"
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"git.xdrm.io/go/aicra/driver"
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e "git.xdrm.io/go/aicra/err"
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"git.xdrm.io/go/aicra/response"
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i "git.xdrm.io/go/aicra/response"
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)
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func main() {}
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type RootController int
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func Export() driver.Controller { return new(RootController) }
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// Redirects to an url from a key
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func (rctl RootController) Get(d i.Arguments) i.Response {
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r := response.New()
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/* (1) Init redis connection */
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cli := db.Connect()
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if cli == nil {
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r.Err = e.Failure
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return *r
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}
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/* (2) Extract api input */
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key, ok := d["url"].(string)
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if !ok {
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r.Err = e.InvalidParam
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r.Err.BindArgument("url")
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return *r
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}
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/* (3) Check if match for this key */
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val := cli.Get(db.DATA, key)
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if val == nil {
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r.Err = e.NoMatchFound
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return *r
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}
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/* (4) Redirect to value */
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r.Set("_REDIRECT_", string(val))
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r.Err = e.Success
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return *r
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}
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// Stores a new tinyurl/fullurl combination
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func (rctl RootController) Post(d i.Arguments) i.Response {
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r := response.New()
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/* (1) Init redis connection */
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cli := db.Connect()
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if cli == nil {
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r.Err = e.Failure
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return *r
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}
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/* (2) Extract api input */
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target, ok1 := d["target"].(string)
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url, ok2 := d["url"].(string)
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if !ok1 || !ok2 {
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r.Err = e.InvalidParam
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return *r
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}
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/* (3) Check if key already used */
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if cli.Get(db.DATA, url) != nil {
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r.Err = e.AlreadyExists
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return *r
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}
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/* (4) Store */
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if !cli.Set(db.DATA, url, target) {
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r.Err = e.Failure
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return *r
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}
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r.Err = e.Success
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return *r
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}
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// Overrides a existing tinyurl with new target
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func (rctl RootController) Put(d i.Arguments) i.Response {
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r := response.New()
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/* (1) Init redis connection */
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cli := db.Connect()
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if cli == nil {
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r.Err = e.Failure
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return *r
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}
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/* (2) Extract api input */
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target, ok1 := d["target"].(string)
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url, ok2 := d["url"].(string)
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if !ok1 || !ok2 {
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r.Err = e.InvalidParam
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return *r
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}
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/* (3) Check if key already used */
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if cli.Get(db.DATA, url) == nil {
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r.Err = e.NoMatchFound
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return *r
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}
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/* (4) Update */
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if !cli.Set(db.DATA, url, target) {
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r.Err = e.Failure
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return *r
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}
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r.Err = e.Success
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return *r
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}
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// Deletes an existing tinyurl
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func (rctl RootController) Delete(d i.Arguments) i.Response {
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r := response.New()
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/* (1) Init redis connection */
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cli := db.Connect()
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if cli == nil {
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r.Err = e.Failure
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return *r
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}
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/* (2) Extract api input */
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url, ok := d["url"].(string)
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if !ok {
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r.Err = e.InvalidParam
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return *r
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}
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/* (3) Check if key already used */
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if cli.Get(db.DATA, url) == nil {
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r.Err = e.NoMatchFound
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return *r
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}
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/* (4) Delete */
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if !cli.Del(db.DATA, url) {
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r.Err = e.Failure
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return *r
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}
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r.Err = e.Success
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return *r
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}
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