Full API implementation

internal/controllers/api.go

@@ -3,43 +3,53 @@ package controllers
 import (
 	"addrss/pkg/postal"
 	"addrss/pkg/router"
-	"fmt"
 )
 
 type Api struct{}
 
-type ParseRequest struct {
-	Address string `json:"address"`
-}
-
 func (a Api) AddRoutes() {
-	router.AddPost("/v1/expand", expandAddress).Anonymous()
-	router.AddPost("/v1/parse", parseAddress).Anonymous()
+	router.AddGet("/suggestions", suggestions).Anonymous()
+	router.AddGet("/parse", parse).Anonymous()
 }
 
-func expandAddress(ctx *router.Context) {
-	expansions := postal.ExpandAddress("1080 Brayden Ct. Hebron KY 41048")
-	for i := 0; i < len(expansions); i++ {
-		fmt.Println(expansions[i])
-	}
-
-	ctx.Response.NoContent()
-}
-
-func parseAddress(ctx *router.Context) {
-	pr := ParseRequest{}
-	if err := ctx.Request.Bind(&pr); err != nil {
+func suggestions(ctx *router.Context) {
+	address, err := ctx.Request.Query("address")
+	if err != nil {
 		ctx.Response.BadRequest(err)
 	}
 
-	options := postal.ParserOptions{}
+	var parsedSlice []map[string]any
 
-	pa := postal.ParseAddressOptions(pr.Address, options)
+	expansions := postal.ExpandAddress(address.(string))
+	for i := 0; i < len(expansions); i++ {
+		parsed := parseAddress(expansions[i])
+		parsedSlice = append(parsedSlice, parsed)
+	}
+
+	ctx.Response.OK(parsedSlice)
+}
+
+func parse(ctx *router.Context) {
+	address, err := ctx.Request.Query("address")
+	if err != nil {
+		ctx.Response.BadRequest(err)
+	}
+
+	parsed := parseAddress(address.(string))
+	ctx.Response.OK(parsed)
+}
+
+func parseAddress(address string) map[string]any {
+	pa := postal.ParseAddress(address)
 	addr := map[string]any{}
 
 	for i := 0; i < len(pa); i++ {
+		// This is hacky, but renaming in libpostal involves retraining the model.
+		if pa[i].Label == "postcode" {
+			pa[i].Label = "zip_code"
+		}
 		addr[pa[i].Label] = pa[i].Value
 	}
 
-	ctx.Response.OK(addr)
+	return addr
 }

internal/controllers/guestbook.go

@@ -1,21 +0,0 @@
-package controllers
-
-import (
-	"addrss/pkg/router"
-)
-
-type Guestbook struct{}
-
-type guestbookError struct {
-	Fields []string `json:"fields"`
-}
-
-func (g Guestbook) AddRoutes() {
-	router.AddPost("/guestbook", signGuestbook).Anonymous()
-}
-
-func signGuestbook(ctx *router.Context) {
-	//gb := ctx.Request.Model.(repo.Guestbook)
-
-	ctx.Response.NoContent()
-}

pkg/router/request.go

@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"mime/multipart"
 	"net/http"
-	"strconv"
+	"net/url"
 	"strings"
 )
 
@@ -16,36 +16,44 @@ type Request struct {
 }
 
 func (req Request) Param(key string) (any, error) {
-	value, ok := req.params[key]
-	if ok {
+	if value, ok := req.params[key]; ok {
 		return value, nil
 	}
 
 	return nil, fmt.Errorf("param %s not found", key)
 }
 
-func (req Request) ParamInt64(key string) (int64, error) {
-	param, err := req.Param(key)
+func (req Request) Query(key string) (any, error) {
+	values, err := url.ParseQuery(req.Request.URL.RawQuery)
 	if err != nil {
-		return 0, err
+		return nil, err
 	}
 
-	i, err := strconv.Atoi(param.(string))
-	if err != nil {
-		return 0, err
+	value, ok := values[key]
+	if !ok {
+		return nil, fmt.Errorf("query string parameter %s not found", key)
 	}
 
-	return int64(i), nil
+	if len(value) > 1 {
+		return value, nil
 	}
 
-// Bind Binds the request body to the struct pointer v using the Content-Type header to select a binder.  This function panics if v cannot be bound.
+	return value[0], nil
+}
+
+// Bind Binds the request body to the struct pointer v using the Content-Type header to select a binder.
 func (req Request) Bind(v any) error {
+	body, err := req.Request.GetBody()
+	if err != nil {
+		return err
+	}
+
 	mime := req.Header.Get("Content-Type")
 	mime = strings.Split(mime, ";")[0]
 
 	switch mime {
 	case "application/json":
-		err := json.NewDecoder(req.Body).Decode(&v)
+		err := json.NewDecoder(body).Decode(&v)
 		if err != nil {
 			return fmt.Errorf("error while decoding http request body as json: %w", err)
 		}
@@ -57,13 +65,13 @@ func (req Request) Bind(v any) error {
 	return nil
 }
 
-func (req Request) FormFile(key string) (multipart.File, *multipart.FileHeader, error) {
+func (req Request) File(key string) (multipart.File, *multipart.FileHeader, error) {
 	maxMegs, err := config.GetInt64("uploads.maxMegabytes")
 	if err != nil {
 		maxMegs = 8000000
 	}
 
-	if err := req.ParseMultipartForm(maxMegs << 20); err != nil {
+	if err = req.ParseMultipartForm(maxMegs << 20); err != nil {
 		return nil, nil, err
 	}