Add route to fix words using a dictionary

Author: cyradin

README.md

@@ -43,9 +43,61 @@ Content-Type: application/json
             "weight": 1
         },
         {
-            "text": "The knight raised his weapon before charging into battle.",
+            "text": "the knight raised his weapon before charging into battle",
             "weight": 1
         }
     ]
 }
 ```
+
+3) Fix phrase
+```
+POST /v1/dictionaries/my-dictionary/phrase
+Content-Type: application/json
+
+{
+    "text": "the knight raised his waapon befor charging into battl"
+}
+```
+
+Response:
+
+```
+{
+    "fixes": [
+        {
+            "start": 22,
+            "end": 28,
+            "suggestions": [
+                {
+                    "text": "weapon",
+                    "score": 2.7081884344831684
+                }
+            ],
+            "error": "invalid_word"
+        },
+        {
+            "start": 29,
+            "end": 34,
+            "suggestions": [
+                {
+                    "text": "before",
+                    "score": 2.339371734389815
+                }
+            ],
+            "error": "invalid_word"
+        },
+        {
+            "start": 49,
+            "end": 54,
+            "suggestions": [
+                {
+                    "text": "battle",
+                    "score": 2.339371734389815
+                }
+            ],
+            "error": "invalid_word"
+        }
+    ]
+}
+```

internal/routes/routes_spellchecker.go internal/routes/dictionary_fix.gointernal/routes/routes_spellchecker.go renamed to internal/routes/dictionary_fix.go

@@ -2,20 +2,23 @@ package routes
 
 import (
 	"context"
+	"errors"
 	"regexp"
 	"unicode/utf8"
 
-	"github.com/f1monkey/spellchecker"
+	"github.com/f1monkey/spellchecker-web/internal/spellchecker"
 	"github.com/swaggest/usecase"
 	"github.com/swaggest/usecase/status"
 )
 
-type SpellcheckerFixRequest struct {
+type DictionaryFixRequest struct {
+	Code string `path:"code" minLength:"1"`
+
 	Text  string `json:"text" description:"Phrase to be checked"`
 	Limit int    `json:"limit" default:"5" desciption:"Max suggestions per word"`
 }
 
-type SpellcheckerFixResponse struct {
+type DictionaryFixResponse struct {
 	Fixes []Fix `json:"fixes" description:"List of detected issues."`
 }
 
@@ -33,13 +36,20 @@ type SpellcheckerSuggestion struct {
 
 var wordSymbols = regexp.MustCompile(`[-\pL]+`)
 
-func SpellcheckerFix(sc *spellchecker.Spellchecker) usecase.Interactor {
+func dictionaryFix(registry *spellchecker.Registry) usecase.Interactor {
 	const (
 		errorUnknownWord = "unknown_word"
 		errorInvalidWord = "invalid_word"
 	)
 
-	u := usecase.NewInteractor(func(ctx context.Context, input SpellcheckerFixRequest, output *SpellcheckerFixResponse) error {
+	u := usecase.NewInteractor(func(ctx context.Context, input DictionaryFixRequest, output *DictionaryFixResponse) error {
+		sc, err := registry.Get(input.Code)
+		if errors.Is(spellchecker.ErrNotFound, err) {
+			return status.Wrap(err, status.NotFound)
+		} else if err != nil {
+			return status.Wrap(err, status.Internal)
+		}
+
 		if input.Text == "" {
 			return nil
 		}

internal/routes/routes.go

@@ -33,5 +33,9 @@ func dictionaryRoutes(registry *spellchecker.Registry) func(r chi.Router) {
 		r.Method(http.MethodPost, "/{code}/add", nethttp.NewHandler(
 			dictionaryItemAdd(registry)),
 		)
+
+		r.Method(http.MethodPost, "/{code}/fix", nethttp.NewHandler(
+			dictionaryFix(registry)),
+		)
 	}
 }