api/article/handler.go

@@ -0,0 +1,78 @@
+package article
+
+import (
+	"net/http"
+	"scrap/api/httpio"
+	"scrap/internal/article"
+	"scrap/internal/db"
+)
+
+func ArticleDownloadHandler(w http.ResponseWriter, r *http.Request) {
+	dbInstance := db.GetInstance()
+	txRepo := db.NewTxRepository(dbInstance)
+	articleRepo := article.NewArticleRepository()
+
+	service := article.NewArticleService(txRepo, articleRepo)
+	if err := service.DownloadArticles(); err != nil {
+		switch err {
+		default:
+			httpio.RaiseOnlyStatusCode(w, http.StatusInternalServerError)
+		}
+
+		return
+	}
+}
+
+func ArticleQueryHandler(w http.ResponseWriter, r *http.Request) {
+	body, err := httpio.ParseURLQuery[ArticleQueryRequest](
+		r,
+		httpio.URLQueryKey[string]("title"),
+	)
+	if err != nil {
+		httpio.RaiseOnlyStatusCode(w, http.StatusInternalServerError)
+		return
+	}
+
+	if httpErr := body.Validate(); httpErr != nil {
+		httpErr.Raise(w)
+		return
+	}
+
+	dbInstance := db.GetInstance()
+	txRepo := db.NewTxRepository(dbInstance)
+	articleRepo := article.NewArticleRepository()
+
+	service := article.NewArticleService(txRepo, articleRepo)
+
+	articleQueryData := article.ArticleQueryDTO{
+		Title: body.Title,
+	}
+
+	articles, err := service.QueryArticles(articleQueryData)
+	if err != nil {
+		switch err {
+		case article.ErrArticleTitleInvalidLength:
+			ErrHttpArticleTitleInvalidLength.Raise(w)
+		default:
+			httpio.RaiseOnlyStatusCode(w, http.StatusInternalServerError)
+		}
+
+		return
+	}
+
+	articlesOut := make([]ArticleResponse, 0, len(articles))
+	for _, a := range articles {
+		ar := ArticleResponse{
+			Uuid:    a.Uuid,
+			Title:   a.Title,
+			Content: a.Content,
+		}
+
+		articlesOut = append(articlesOut, ar)
+	}
+
+	if err = ArticleQueryResponse(articlesOut).Return(w, http.StatusOK); err != nil {
+		httpio.RaiseOnlyStatusCode(w, http.StatusInternalServerError)
+		return
+	}
+}

api/article/httperror.go

@@ -0,0 +1,14 @@
+package article
+
+import (
+	"net/http"
+	"scrap/api/httpio"
+)
+
+var (
+	ErrHttpArticleTitleInvalidLength = httpio.HTTPError{
+		StatusCode: http.StatusBadRequest,
+		ErrorCode:  "ARTICLE_TITLE_LENGTH",
+		Message:    "Invalid title length.",
+	}
+)

api/article/request.go

@@ -0,0 +1,16 @@
+package article
+
+import "scrap/api/httpio"
+
+type ArticleQueryRequest struct {
+	Title string `json:"title"`
+}
+
+func (a ArticleQueryRequest) Validate() *httpio.HTTPError {
+	titleLength := len(a.Title)
+	if titleLength < 1 || titleLength > 255 {
+		return &ErrHttpArticleTitleInvalidLength
+	}
+
+	return nil
+}

api/article/response.go

@@ -0,0 +1,15 @@
+package article
+
+import "scrap/api/httpio"
+
+type ArticleResponse struct {
+	Uuid    string `json:"uuid"`
+	Title   string `json:"title"`
+	Content string `json:"content"`
+}
+
+func ArticleQueryResponse(articles []ArticleResponse) httpio.ResponseIO {
+	return httpio.ResponseIO{
+		"articles": articles,
+	}
+}

api/httpio/httperror.go

@@ -0,0 +1,24 @@
+package httpio
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type HTTPError struct {
+	StatusCode int    `json:"-"`
+	ErrorCode  string `json:"error-code"`
+	Message    string `json:"message"`
+}
+
+func (h HTTPError) Raise(w http.ResponseWriter) {
+	jsonBytes, _ := json.Marshal(h)
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(h.StatusCode)
+	w.Write(jsonBytes)
+}
+
+func RaiseOnlyStatusCode(w http.ResponseWriter, code int) {
+	http.Error(w, "", code)
+}

api/httpio/request.go

@@ -0,0 +1,38 @@
+package httpio
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"log"
+	"net/http"
+)
+
+type IRequestIO interface {
+	// Validates the received request.
+	Validate() *HTTPError
+}
+
+// Parses request body into the provided struct.
+// Throws an error if the body could not be parsed.
+func ParseRequestBody[T IRequestIO](r *http.Request) (*T, error) {
+	requestBytes, err := io.ReadAll(r.Body)
+	if err != nil {
+		log.Println(err.Error())
+		return nil, err
+	}
+
+	if !json.Valid(requestBytes) {
+		return nil, errors.New("invalid JSON format")
+	}
+
+	var req T
+	err = json.Unmarshal(requestBytes, &req)
+	if err != nil {
+		log.Println(err.Error())
+		return nil, err
+	}
+
+	return &req, nil
+
+}

api/httpio/response.go

@@ -0,0 +1,21 @@
+package httpio
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type ResponseIO map[string]any
+
+func (r ResponseIO) Return(w http.ResponseWriter, statusCode int) error {
+	jsonBytes, err := json.Marshal(r)
+	if err != nil {
+		return err
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(statusCode)
+	w.Write(jsonBytes)
+
+	return nil
+}

api/httpio/urlquery.go

@@ -0,0 +1,86 @@
+package httpio
+
+import (
+	"encoding/json"
+	"errors"
+	"net/http"
+	"strconv"
+)
+
+type URLQueryValueType interface {
+	string | int | float32 | float64 | bool
+}
+
+type iURLQueryKeyType interface {
+	GetKey() string
+}
+
+type URLQueryKeyType[T URLQueryValueType] struct {
+	Key string
+	_   T
+}
+
+func (u URLQueryKeyType[T]) GetKey() string { return u.Key }
+
+func URLQueryKey[T URLQueryValueType](key string) iURLQueryKeyType {
+	return URLQueryKeyType[T]{
+		Key: key,
+	}
+}
+
+func ParseURLQuery[T IRequestIO](r *http.Request, keys ...iURLQueryKeyType) (*T, error) {
+	query := make(map[string]any, len(keys))
+
+	for _, key := range keys {
+		queryValue := r.URL.Query().Get(key.GetKey())
+
+		if queryValue == "" {
+			continue
+		}
+
+		switch key.(type) {
+		case URLQueryKeyType[string]:
+			query[key.GetKey()] = queryValue
+		case URLQueryKeyType[int]:
+			x, err := strconv.Atoi(queryValue)
+			if err != nil {
+				return nil, err
+			}
+
+			query[key.GetKey()] = x
+		case URLQueryKeyType[float32]:
+			x, err := strconv.ParseFloat(queryValue, 32)
+			if err != nil {
+				return nil, err
+			}
+
+			query[key.GetKey()] = x
+		case URLQueryKeyType[float64]:
+			x, err := strconv.ParseFloat(queryValue, 64)
+			if err != nil {
+				return nil, err
+			}
+
+			query[key.GetKey()] = x
+		case URLQueryKeyType[bool]:
+			x, err := strconv.ParseBool(queryValue)
+			if err != nil {
+				return nil, err
+			}
+
+			query[key.GetKey()] = x
+		default:
+			return nil, errors.New("unsupported URL query key type")
+		}
+	}
+
+	queryBytes, _ := json.Marshal(query)
+
+	var req T
+	err := json.Unmarshal(queryBytes, &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return &req, nil
+}

api/setup.go

@@ -0,0 +1,17 @@
+package api
+
+import (
+	"net/http"
+	"scrap/api/article"
+
+	"github.com/go-chi/chi"
+)
+
+func Setup() {
+	r := chi.NewRouter()
+
+	r.Get("/articles", article.ArticleQueryHandler)
+	r.Get("/articles-download", article.ArticleDownloadHandler)
+
+	http.ListenAndServe(":8080", r)
+}

cmd/serve/main.go

@@ -2,9 +2,9 @@ package main
 
 import (
 	"log"
+	"scrap/api"
 	"scrap/internal/config"
 	"scrap/internal/db"
-	"scrap/internal/wikipediadl"
 )
 
 func main() {
@@ -13,8 +13,7 @@ func main() {
 	db.Setup()
 	defer db.Close()
 
-	if err := wikipediadl.FetchArticles(); err != nil {
-		log.Println(err.Error())
-	}
+	log.SetFlags(log.Lshortfile)
 
+	api.Setup()
 }

go.mod

@@ -3,6 +3,7 @@ module scrap
 go 1.24.4
 
 require (
+	github.com/go-chi/chi v1.5.5
 	github.com/gocolly/colly v1.2.0
 	github.com/mattn/go-sqlite3 v1.14.32
 )
@@ -16,6 +17,7 @@ require (
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/uuid v1.6.0 
 	github.com/kennygrant/sanitize v1.2.4 // indirect
 	github.com/saintfish/chardet v0.0.0-20230101081208-5e3ef4b5456d // indirect
 	github.com/temoto/robotstxt v1.1.2 // indirect

go.sum

@@ -11,6 +11,8 @@ github.com/antchfx/xpath v1.3.5 h1:PqbXLC3TkfeZyakF5eeh3NTWEbYl4VHNVeufANzDbKQ=
 github.com/antchfx/xpath v1.3.5/go.mod h1:i54GszH55fYfBmoZXapTHN8T8tkcHfRgLyVwwqzXNcs=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-chi/chi v1.5.5 h1:vOB/HbEMt9QqBqErz07QehcOKHaWFtuj87tTDVz2qXE=
+github.com/go-chi/chi v1.5.5/go.mod h1:C9JqLr3tIYjDOZpzn+BCuxY8z8vmca43EeMgyZt7irw=
 github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
 github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
 github.com/gocolly/colly v1.2.0 h1:qRz9YAn8FIH0qzgNUw+HT9UN7wm1oF9OBAilwEWpyrI=
@@ -26,6 +28,8 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/kennygrant/sanitize v1.2.4 h1:gN25/otpP5vAsO2djbMhF/LQX6R7+O1TB4yv8NzpJ3o=
 github.com/kennygrant/sanitize v1.2.4/go.mod h1:LGsjYYtgxbetdg5owWB2mpgUL6e2nfw2eObZ0u0qvak=
 github.com/mattn/go-sqlite3 v1.14.32 h1:JD12Ag3oLy1zQA+BNn74xRgaBbdhbNIDYvQUEuuErjs=

internal/article/dto.go

@@ -0,0 +1,11 @@
+package article
+
+type ArticleDTO struct {
+	Uuid    string
+	Title   string
+	Content string
+}
+
+type ArticleQueryDTO struct {
+	Title string
+}

internal/article/error.go

@@ -0,0 +1,12 @@
+package article
+
+import "errors"
+
+var (
+	ErrArticleDownloadFailed  = errors.New("article: download failed")
+	ErrArticleQueryFailed     = errors.New("article: article query failed")
+	ErrArticleCreateFailed    = errors.New("article: create failed")
+	ErrArticleDeleteAllFailed = errors.New("article: failed to delete all articles")
+
+	ErrArticleTitleInvalidLength = errors.New("article: invalid article length")
+)

internal/article/irepository.go

@@ -0,0 +1,9 @@
+package article
+
+import "database/sql"
+
+type IArticleRepository interface {
+	CreateArticle(tx *sql.Tx, data ArticleCreateModel) error
+	GetArticlesByTitle(tx *sql.Tx, title string) ([]ArticleModel, error)
+	DeleteAllArticles(tx *sql.Tx) error
+}

internal/article/iservice.go

@@ -0,0 +1,6 @@
+package article
+
+type IArticleService interface {
+	DownloadArticles() error
+	QueryArticles(ArticleQueryDTO) ([]ArticleDTO, error)
+}

internal/article/model.go

@@ -0,0 +1,13 @@
+package article
+
+type ArticleModel struct {
+	Uuid    string
+	Title   string
+	Content string
+}
+
+type ArticleCreateModel struct {
+	Uuid    string
+	Title   string
+	Content string
+}

internal/article/repository.go

@@ -0,0 +1,60 @@
+package article
+
+import (
+	"database/sql"
+	"fmt"
+)
+
+type ArticleRepository struct{}
+
+func NewArticleRepository() IArticleRepository {
+	return &ArticleRepository{}
+}
+
+func (ArticleRepository) CreateArticle(tx *sql.Tx, data ArticleCreateModel) error {
+	query := `
+		INSERT INTO articles(uuid, title, content)
+		VALUES ($1, $2, $3);
+	`
+
+	_, err := tx.Exec(query, data.Uuid, data.Title, data.Content)
+	return err
+}
+
+func (ArticleRepository) GetArticlesByTitle(tx *sql.Tx, title string) ([]ArticleModel, error) {
+	fmt.Println(title, " ------------------")
+	query := `
+		SELECT uuid, title, content
+		FROM articles
+		WHERE title LIKE $1 || '%'
+		LIMIT 10;
+	`
+
+	rows, err := tx.Query(query, title)
+	if err != nil {
+		return nil, err
+	}
+
+	articles := []ArticleModel{}
+	for rows.Next() {
+		var a ArticleModel
+
+		err = rows.Scan(&a.Uuid, &a.Title, &a.Content)
+		if err != nil {
+			return nil, err
+		}
+
+		articles = append(articles, a)
+	}
+
+	fmt.Println(articles)
+
+	return articles, nil
+}
+
+func (ArticleRepository) DeleteAllArticles(tx *sql.Tx) error {
+	query := `DELETE FROM articles;`
+
+	_, err := tx.Exec(query)
+	return err
+}

internal/article/service.go

@@ -0,0 +1,107 @@
+package article
+
+import (
+	"log"
+	"scrap/internal/db"
+	"scrap/internal/wikipediadl"
+
+	"github.com/google/uuid"
+)
+
+type ArticleService struct {
+	txRepo      db.ITxRepository
+	articleRepo IArticleRepository
+}
+
+func NewArticleService(
+	txRepo db.ITxRepository,
+	articleRepo IArticleRepository,
+) IArticleService {
+	return &ArticleService{
+		txRepo:      txRepo,
+		articleRepo: articleRepo,
+	}
+}
+
+func (a ArticleService) QueryArticles(data ArticleQueryDTO) ([]ArticleDTO, error) {
+	tx, err := a.txRepo.Begin()
+	if err != nil {
+		log.Println(err.Error())
+		return nil, err
+	}
+
+	defer a.txRepo.RollbackOnError(tx, &err)
+
+	articleTitleLength := len(data.Title)
+	if articleTitleLength < 1 || articleTitleLength > 255 {
+		return nil, ErrArticleTitleInvalidLength
+	}
+
+	articles, err := a.articleRepo.GetArticlesByTitle(tx, data.Title)
+	if err != nil {
+		log.Println(err.Error())
+		return nil, ErrArticleQueryFailed
+	}
+
+	articlesOut := make([]ArticleDTO, 0, len(articles))
+	for _, am := range articles {
+		a := ArticleDTO{
+			Uuid:    am.Uuid,
+			Title:   am.Title,
+			Content: am.Content,
+		}
+
+		articlesOut = append(articlesOut, a)
+	}
+
+	return articlesOut, nil
+}
+
+func (a ArticleService) DownloadArticles() error {
+	tx, err := a.txRepo.Begin()
+	if err != nil {
+		log.Println(err.Error())
+		return db.ErrTxBeginFailed
+	}
+
+	defer a.txRepo.RollbackOnError(tx, &err)
+
+	if err = a.articleRepo.DeleteAllArticles(tx); err != nil {
+		log.Println(err.Error())
+		return ErrArticleDeleteAllFailed
+	}
+
+	articleBundles, err := wikipediadl.FetchArticleBundles()
+	if err != nil {
+		log.Println(err.Error())
+		return ErrArticleDownloadFailed
+	}
+
+	for _, ab := range articleBundles {
+		articles, err := wikipediadl.ExtractArticles(ab)
+		if err != nil {
+			log.Println(err.Error())
+			return ErrArticleDownloadFailed
+		}
+
+		for _, article := range articles {
+			articleData := ArticleCreateModel{
+				Uuid:    uuid.NewString(),
+				Title:   article.Title,
+				Content: article.Revision.Text,
+			}
+
+			if err = a.articleRepo.CreateArticle(tx, articleData); err != nil {
+				log.Println(err.Error(), "tutaj ---------")
+				continue
+			}
+		}
+	}
+
+	if err = a.txRepo.Commit(tx); err != nil {
+		log.Println(err.Error())
+		return db.ErrTxCommitFailed
+	}
+
+	return nil
+}

internal/db/error.go

@@ -0,0 +1,8 @@
+package db
+
+import "errors"
+
+var (
+	ErrTxBeginFailed  = errors.New("tx: could not begin a Tx")
+	ErrTxCommitFailed = errors.New("tx: could not commit the Tx")
+)

internal/wikipediadl/const.go

@@ -0,0 +1,6 @@
+package wikipediadl
+
+const (
+	WikipediaDumpDomain = "dumps.wikimedia.org"
+	WikipediaDumpUrl    = "https://" + WikipediaDumpDomain + "/plwiki/latest/"
+)

internal/wikipediadl/downloadarticles.go

@@ -1,79 +0,0 @@
-package wikipediadl
-
-import (
-	"compress/bzip2"
-	"encoding/xml"
-	"flag"
-	"fmt"
-	"io"
-	"log"
-	"net/http"
-)
-
-type Page struct {
-	Title    string   `xml:"title"`
-	Revision Revision `xml:"revision"`
-}
-
-type Revision struct {
-	Text string `xml:"text"`
-}
-
-func DownloadArticles() {
-	url := "https://dumps.wikimedia.org/plwiki/latest/plwiki-latest-pages-articles1.xml-p1p187037.bz2"
-
-	limiter := flag.Int("limit", 10, "Number of articles to process; 0 means all")
-	flag.Parse()
-
-	log.Printf("Downloading chunk: %s", url)
-	resp, err := http.Get(url)
-	if err != nil {
-		log.Fatalf("Failed to download chunk: %v", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != 200 {
-		body, _ := io.ReadAll(io.LimitReader(resp.Body, 1024))
-		log.Fatalf("Bad response status: %s\nBody: %s", resp.Status, string(body))
-	}
-
-	bz2Reader := bzip2.NewReader(resp.Body)
-	dec := xml.NewDecoder(bz2Reader)
-
-	count := 0
-	for {
-		tok, err := dec.Token()
-		if err != nil {
-			if err == io.EOF {
-				log.Println("Reached end of chunk")
-				break
-			}
-			log.Fatalf("XML token error: %v", err)
-		}
-
-		switch se := tok.(type) {
-		case xml.StartElement:
-			if se.Name.Local == "page" {
-				var p Page
-				if err := dec.DecodeElement(&p, &se); err != nil {
-					log.Printf("Error decoding page: %v", err)
-					continue
-				}
-
-				count++
-				fmt.Printf("---- Article %d ----\n", count)
-				fmt.Printf("Title: %s\n", p.Title)
-				// fmt.Println("Content:")
-				// fmt.Println(p.Revision.Text)
-				fmt.Println("--------------------\n")
-
-				if *limiter > 0 && count >= *limiter {
-					log.Printf("Reached limit of %d articles, stopping.", *limiter)
-					return
-				}
-			}
-		}
-	}
-
-	log.Printf("Done. Total articles processed: %d", count)
-}

internal/wikipediadl/error.go

@@ -3,5 +3,6 @@ package wikipediadl
 import "errors"
 
 var (
-	ErrArticleFetchFailed = errors.New("wikipediadl: failed to fetch articles")
+	ErrArticleBundleFetchFailed = errors.New("wikipediadl: failed to fetch article bundles")
+	ErrArticleDownloadFailed    = errors.New("wikipediadl: failed to extract articles")
 )

internal/wikipediadl/extractarticles.go

@@ -0,0 +1,75 @@
+package wikipediadl
+
+import (
+	"compress/bzip2"
+	"encoding/xml"
+	"errors"
+	"io"
+	"log"
+	"net/http"
+)
+
+type WikiArticle struct {
+	Title    string   `xml:"title"`
+	Revision Revision `xml:"revision"`
+}
+
+type Revision struct {
+	Text string `xml:"text"`
+}
+
+func ExtractArticles(bundle string) ([]WikiArticle, error) {
+	url := WikipediaDumpUrl + bundle
+
+	resp, err := http.Get(url)
+	if err != nil {
+		log.Println(err.Error())
+		return nil, errors.New("wikipediadl: failed load articles")
+	}
+
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		return nil, errors.New("wikipediadl: bad response status")
+	}
+
+	bz2Reader := bzip2.NewReader(resp.Body)
+	xmlDec := xml.NewDecoder(bz2Reader)
+
+	count := 0
+
+	articles := []WikiArticle{}
+Loop:
+	for {
+		tok, err := xmlDec.Token()
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+
+			return nil, errors.New("XML token error")
+		}
+
+		switch se := tok.(type) {
+		case xml.StartElement:
+			if count == 2 { // XXX: remove later
+				break Loop
+			}
+
+			if se.Name.Local != "page" {
+				continue
+			}
+
+			var p WikiArticle
+			if err := xmlDec.DecodeElement(&p, &se); err != nil {
+				log.Println(err.Error())
+				continue
+			}
+
+			articles = append(articles, p)
+			count++ // XXX: remove later
+		}
+	}
+
+	return articles, nil
+}

internal/wikipediadl/fetcharticles.go

@@ -1,7 +1,6 @@
 package wikipediadl
 
 import (
-	"fmt"
 	"log"
 	"strings"
 
@@ -13,12 +12,17 @@ const (
 	DumpUrl    = "https://dumps.wikimedia.org/plwiki/latest/"
 )
 
+func FetchArticleBundles() ([]string, error) {
+	scraper := getScraper()
+
+	articles := getAllArticles(scraper)
+	return articles, nil
+}
+
 func getScraper() *colly.Collector {
-	s := colly.NewCollector(
+	return colly.NewCollector(
 		colly.AllowedDomains(DumpDomain),
 	)
-
-	return s
 }
 
 func getAllArticles(s *colly.Collector) []string {
@@ -58,14 +62,3 @@ func isValidArticle(a string) bool {
 	articleIndex := article[0]
 	return articleIndex >= 48 && articleIndex <= 57
 }
-
-func FetchArticles() error {
-	scraper := getScraper()
-
-	articles := getAllArticles(scraper)
-	for _, a := range articles {
-		fmt.Println(a)
-	}
-
-	return nil
-}

sqltable/1_articles.sql

@@ -1,5 +1,5 @@
 CREATE TABLE IF NOT EXISTS articles(
-    uuid CHAR(36),
+    uuid CHAR(36) PRIMARY KEY,
     title VARCHAR(255),
     content TEXT
 )