The Great Sources Linting.

.golangci.yml

@@ -12,6 +12,9 @@ linters:
     - funlen
     # Magic numbers everywhere and we can't get rid of them.
     - gomnd
+    # This linter MIGHT BE good, but who decided that I want keepFor in
+    # JSON instead of keep_for for KeepFor field?
+    - tagliatelle
 linters-settings:
   lll:
     line-length: 420
@@ -19,3 +22,10 @@ linters-settings:
     min-complexity: 50
   gocyclo:
     min-complexity: 40
+
+issues:
+  exclude-rules:
+    # There will be some ToDos.
+    - linters:
+        - godox
+      text: "TODO"

cmd/fastpastebin/fastpastebin.go

@@ -25,12 +25,10 @@
 package main
 
 import (
-	// stdlib
 	"os"
 	"os/signal"
 	"syscall"
 
-	// local
 	"go.dev.pztrn.name/fastpastebin/domains/dbnotavailable"
 	"go.dev.pztrn.name/fastpastebin/domains/indexpage"
 	"go.dev.pztrn.name/fastpastebin/domains/pastes"

domains/dbnotavailable/dbnotavailable.go

@@ -25,17 +25,13 @@
 package dbnotavailable
 
 import (
-	// stdlib
 	"net/http"
 
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/templater"
-
-	// other
 	"github.com/labstack/echo"
+	"go.dev.pztrn.name/fastpastebin/internal/templater"
 )
 
-// Database not available error page
+// Database not available error page.
 func dbNotAvailableGet(ec echo.Context) error {
 	htmlData := templater.GetTemplate(ec, "database_not_available.html", nil)
 

domains/dbnotavailable/exported.go

@@ -25,13 +25,10 @@
 package dbnotavailable
 
 import (
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/context"
 )
 
-var (
+var c *context.Context
-	c *context.Context
-)
 
 // New initializes pastes package and adds necessary HTTP and API
 // endpoints.

domains/indexpage/exported.go

@@ -25,13 +25,10 @@
 package indexpage
 
 import (
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/context"
 )
 
-var (
+var c *context.Context
-	c *context.Context
-)
 
 // New initializes pastes package and adds necessary HTTP and API
 // endpoints.

domains/indexpage/indexpage.go

@@ -25,30 +25,27 @@
 package indexpage
 
 import (
-	// stdlib
 	"net/http"
 
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/captcha"
-	"go.dev.pztrn.name/fastpastebin/internal/templater"
-
-	// other
 	"github.com/alecthomas/chroma/lexers"
 	"github.com/labstack/echo"
+	"go.dev.pztrn.name/fastpastebin/internal/captcha"
+	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/flatfiles"
+	"go.dev.pztrn.name/fastpastebin/internal/templater"
 )
 
 // Index of this site.
 func indexGet(ec echo.Context) error {
 	// We should check if database connection available.
 	dbConn := c.Database.GetDatabaseConnection()
-	if c.Config.Database.Type != "flatfiles" && dbConn == nil {
+	if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
 		return ec.Redirect(http.StatusFound, "/database_not_available")
 	}
 
 	// Generate list of available languages to highlight.
 	availableLexers := lexers.Names(false)
 
-	var availableLexersSelectOpts = "<option value='text'>Text</option><option value='autodetect'>Auto detect</option><option disabled>-----</option>"
+	availableLexersSelectOpts := "<option value='text'>Text</option><option value='autodetect'>Auto detect</option><option disabled>-----</option>"
 	for i := range availableLexers {
 		availableLexersSelectOpts += "<option value='" + availableLexers[i] + "'>" + availableLexers[i] + "</option>"
 	}

domains/pastes/exported.go

@@ -25,20 +25,14 @@
 package pastes
 
 import (
-	// stdlib
 	"regexp"
 
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/context"
 )
 
-var (
+var regexInts = regexp.MustCompile("[0-9]+")
-	regexInts = regexp.MustCompile("[0-9]+")
-)
 
-var (
+var c *context.Context
-	c *context.Context
-)
 
 // New initializes pastes package and adds necessary HTTP and API
 // endpoints.

domains/pastes/paste_get.go

@@ -1,23 +1,20 @@
 package pastes
 
 import (
-	// stdlib
 	"bytes"
 	"net/http"
 	"strconv"
 	"time"
 
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/structs"
-	"go.dev.pztrn.name/fastpastebin/internal/templater"
-
-	// other
 	"github.com/alecthomas/chroma"
 	"github.com/alecthomas/chroma/formatters"
 	htmlfmt "github.com/alecthomas/chroma/formatters/html"
 	"github.com/alecthomas/chroma/lexers"
 	"github.com/alecthomas/chroma/styles"
 	"github.com/labstack/echo"
+	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/flatfiles"
+	"go.dev.pztrn.name/fastpastebin/internal/structs"
+	"go.dev.pztrn.name/fastpastebin/internal/templater"
 )
 
 const (
@@ -38,12 +35,14 @@ func pasteGetData(pasteID int, timestamp int64, cookieValue string) (*structs.Pa
 	paste, err1 := c.Database.GetPaste(pasteID)
 	if err1 != nil {
 		c.Logger.Error().Err(err1).Int("paste ID", pasteID).Msg("Failed to get paste")
+
 		return nil, pasteNotFound
 	}
 
 	// Check if paste is expired.
 	if paste.IsExpired() {
 		c.Logger.Error().Int("paste ID", pasteID).Msg("Paste is expired")
+
 		return nil, pasteExpired
 	}
 
@@ -52,6 +51,7 @@ func pasteGetData(pasteID int, timestamp int64, cookieValue string) (*structs.Pa
 		pasteTs := paste.CreatedAt.Unix()
 		if timestamp != pasteTs {
 			c.Logger.Error().Int("paste ID", pasteID).Int64("paste timestamp", pasteTs).Int64("provided timestamp", timestamp).Msg("Incorrect timestamp provided for private paste")
+
 			return nil, pasteTimestampInvalid
 		}
 	}
@@ -109,18 +109,20 @@ func pasteGETWebInterface(ec echo.Context) error {
 		cookieValue = cookie.Value
 	}
 
-	paste, error := pasteGetData(pasteID, timestamp, cookieValue)
+	paste, err := pasteGetData(pasteID, timestamp, cookieValue)
 
 	// For these cases we should return 404 Not Found page.
-	if error == pasteExpired || error == pasteNotFound || error == pasteTimestampInvalid {
+	if err == pasteExpired || err == pasteNotFound || err == pasteTimestampInvalid {
 		errtpl := templater.GetErrorTemplate(ec, "Paste #"+pasteIDRaw+" not found")
+
 		return ec.HTML(http.StatusNotFound, errtpl)
 	}
 
 	// If passed cookie value was invalid - go to paste authorization
 	// page.
-	if error == pasteCookieInvalid {
+	if err == pasteCookieInvalid {
 		c.Logger.Info().Int("paste ID", pasteID).Msg("Invalid cookie, redirecting to auth page")
+
 		return ec.Redirect(http.StatusMovedPermanently, "/paste/"+pasteIDStr+"/"+ec.Param("timestamp")+"/verify")
 	}
 
@@ -212,6 +214,7 @@ func pastePasswordedVerifyGet(ec echo.Context) error {
 
 		if cookieValue == cookie.Value {
 			c.Logger.Info().Msg("Valid cookie, redirecting to paste page...")
+
 			return ec.Redirect(http.StatusMovedPermanently, "/paste/"+pasteIDRaw+"/"+ec.Param("timestamp"))
 		}
 
@@ -233,7 +236,7 @@ func pastePasswordedVerifyPost(ec echo.Context) error {
 	// We should check if database connection available.
 	dbConn := c.Database.GetDatabaseConnection()
 
-	if c.Config.Database.Type != "flatfiles" && dbConn == nil {
+	if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
 		return ec.Redirect(http.StatusFound, "/database_not_available")
 	}
 
@@ -284,7 +287,7 @@ func pastePasswordedVerifyPost(ec echo.Context) error {
 func pasteRawGETWebInterface(ec echo.Context) error {
 	// We should check if database connection available.
 	dbConn := c.Database.GetDatabaseConnection()
-	if c.Config.Database.Type != "flatfiles" && dbConn == nil {
+	if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
 		return ec.Redirect(http.StatusFound, "/database_not_available/raw")
 	}
 
@@ -298,11 +301,13 @@ func pasteRawGETWebInterface(ec echo.Context) error {
 	paste, err1 := c.Database.GetPaste(pasteID)
 	if err1 != nil {
 		c.Logger.Error().Err(err1).Int("paste ID", pasteID).Msg("Failed to get paste from database")
+
 		return ec.HTML(http.StatusBadRequest, "Paste #"+pasteIDRaw+" does not exist.")
 	}
 
 	if paste.IsExpired() {
 		c.Logger.Error().Int("paste ID", pasteID).Msg("Paste is expired")
+
 		return ec.HTML(http.StatusBadRequest, "Paste #"+pasteIDRaw+" does not exist.")
 	}
 

domains/pastes/paste_post.go

@@ -1,30 +1,29 @@
 package pastes
 
 import (
-	// stdlib
 	"net/http"
 	"regexp"
 	"strconv"
 	"strings"
 	"time"
 
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/captcha"
-	"go.dev.pztrn.name/fastpastebin/internal/structs"
-	"go.dev.pztrn.name/fastpastebin/internal/templater"
-
-	// other
 	"github.com/alecthomas/chroma/lexers"
 	"github.com/labstack/echo"
+	"go.dev.pztrn.name/fastpastebin/internal/captcha"
+	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/flatfiles"
+	"go.dev.pztrn.name/fastpastebin/internal/structs"
+	"go.dev.pztrn.name/fastpastebin/internal/templater"
 )
 
+const KeepPastesForever = "forever"
+
 // POST for "/paste/" which will create new paste and redirect to
 // "/pastes/CREATED_PASTE_ID". This handler will do all the job for
 // requests comes from browsers via web interface.
 func pastePOSTWebInterface(ec echo.Context) error {
 	// We should check if database connection available.
 	dbConn := c.Database.GetDatabaseConnection()
-	if c.Config.Database.Type != "flatfiles" && dbConn == nil {
+	if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
 		return ec.Redirect(http.StatusFound, "/database_not_available")
 	}
 
@@ -48,7 +47,7 @@ func pastePOSTWebInterface(ec echo.Context) error {
 		return ec.HTML(http.StatusBadRequest, errtpl)
 	}
 
-	if !strings.ContainsAny(params["paste-keep-for"][0], "Mmhd") && params["paste-keep-for"][0] != "forever" {
+	if !strings.ContainsAny(params["paste-keep-for"][0], "Mmhd") && params["paste-keep-for"][0] != KeepPastesForever {
 		c.Logger.Debug().Str("field value", params["paste-keep-for"][0]).Msg("'Keep paste for' field have invalid value")
 
 		errtpl := templater.GetErrorTemplate(ec, "Invalid 'Paste should be available for' parameter passed. Please do not try to hack us ;).")
@@ -80,7 +79,7 @@ func pastePOSTWebInterface(ec echo.Context) error {
 	keepFor := 0
 	keepForUnit := 0
 
-	if params["paste-keep-for"][0] != "forever" {
+	if params["paste-keep-for"][0] != KeepPastesForever {
 		keepForUnitRegex := regexp.MustCompile("[Mmhd]")
 
 		keepForRaw := regexInts.FindAllString(params["paste-keep-for"][0], 1)[0]
@@ -89,7 +88,7 @@ func pastePOSTWebInterface(ec echo.Context) error {
 
 		keepFor, err = strconv.Atoi(keepForRaw)
 		if err != nil {
-			if params["paste-keep-for"][0] == "forever" {
+			if params["paste-keep-for"][0] == KeepPastesForever {
 				c.Logger.Debug().Msg("Keeping paste forever!")
 
 				keepFor = 0

domains/pastes/pastes_get.go

@@ -25,17 +25,14 @@
 package pastes
 
 import (
-	// stdlib
 	"net/http"
 	"strconv"
 	"strings"
 
-	// local
+	"github.com/labstack/echo"
+	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/flatfiles"
 	"go.dev.pztrn.name/fastpastebin/internal/pagination"
 	"go.dev.pztrn.name/fastpastebin/internal/templater"
-
-	// other
-	"github.com/labstack/echo"
 )
 
 // GET for "/pastes/", a list of publicly available pastes.
@@ -43,13 +40,13 @@ import (
 func pastesGET(ec echo.Context) error {
 	// We should check if database connection available.
 	dbConn := c.Database.GetDatabaseConnection()
-	if c.Config.Database.Type != "flatfiles" && dbConn == nil {
+	if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
 		return ec.Redirect(http.StatusFound, "/database_not_available")
 	}
 
 	pageFromParamRaw := ec.Param("page")
 
-	var page = 1
+	page := 1
 
 	if pageFromParamRaw != "" {
 		pageRaw := regexInts.FindAllString(pageFromParamRaw, 1)[0]
@@ -62,7 +59,7 @@ func pastesGET(ec echo.Context) error {
 	pastes, err3 := c.Database.GetPagedPastes(page)
 	c.Logger.Debug().Int("count", len(pastes)).Msg("Got pastes")
 
-	var pastesString = "No pastes to show."
+	pastesString := "No pastes to show."
 
 	// Show "No pastes to show" on any error for now.
 	if err3 != nil {

internal/captcha/exported.go

@@ -25,13 +25,10 @@
 package captcha
 
 import (
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/context"
-
-	// other
 	"github.com/dchest/captcha"
 	"github.com/labstack/echo"
 	"github.com/rs/zerolog"
+	"go.dev.pztrn.name/fastpastebin/internal/context"
 )
 
 var (

internal/config/http.go

@@ -28,6 +28,6 @@ package config
 type HTTP struct {
 	Address              string `yaml:"address"`
 	Port                 string `yaml:"port"`
-	AllowInsecure        bool   `yaml:"allow_insecure"`
 	MaxBodySizeMegabytes string `yaml:"max_body_size_megabytes"`
+	AllowInsecure        bool   `yaml:"allow_insecure"`
 }

internal/config/logging.go

@@ -26,7 +26,7 @@ package config
 
 // Logging describes logger configuration.
 type Logging struct {
-	LogToFile bool   `yaml:"log_to_file"`
 	FileName  string `yaml:"filename"`
 	LogLevel  string `yaml:"loglevel"`
+	LogToFile bool   `yaml:"log_to_file"`
 }

internal/context/context.go

@@ -25,18 +25,14 @@
 package context
 
 import (
-	// stdlib
 	"io/ioutil"
 	"os"
 	"path/filepath"
 
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/config"
-	databaseinterface "go.dev.pztrn.name/fastpastebin/internal/database/interface"
-
-	// other
 	"github.com/labstack/echo"
 	"github.com/rs/zerolog"
+	"go.dev.pztrn.name/fastpastebin/internal/config"
+	databaseinterface "go.dev.pztrn.name/fastpastebin/internal/database/interface"
 	"go.dev.pztrn.name/flagger"
 	"gopkg.in/yaml.v2"
 )

internal/context/http_server.go

@@ -1,12 +1,9 @@
 package context
 
 import (
-	// local
-	"go.dev.pztrn.name/fastpastebin/assets/static"
-
-	// other
 	"github.com/labstack/echo"
 	"github.com/labstack/echo/middleware"
+	"go.dev.pztrn.name/fastpastebin/assets/static"
 )
 
 func (c *Context) initializeHTTPServer() {

internal/context/logger.go

@@ -1,14 +1,12 @@
 package context
 
 import (
-	// stdlib
 	"fmt"
 	"os"
 	"runtime"
 	"strings"
 	"time"
 
-	// other
 	"github.com/rs/zerolog"
 )
 

internal/database/database.go

@@ -25,19 +25,15 @@
 package database
 
 import (
-	// stdlib
 	"database/sql"
 	"time"
 
-	// local
+	_ "github.com/go-sql-driver/mysql"
 	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/flatfiles"
 	dialectinterface "go.dev.pztrn.name/fastpastebin/internal/database/dialects/interface"
 	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/mysql"
 	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/postgresql"
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
-
-	// other
-	_ "github.com/go-sql-driver/mysql"
 )
 
 // Database represents control structure for database connection.
@@ -111,7 +107,7 @@ func (db *Database) Initialize() {
 
 	if c.Config.Database.Type == "mysql" {
 		mysql.New(c)
-	} else if c.Config.Database.Type == "flatfiles" {
+	} else if c.Config.Database.Type == flatfiles.FlatFileDialect {
 		flatfiles.New(c)
 	} else if c.Config.Database.Type == "postgresql" {
 		postgresql.New(c)

internal/database/dialects/flatfiles/exported.go

@@ -25,11 +25,12 @@
 package flatfiles
 
 import (
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/context"
 	dialectinterface "go.dev.pztrn.name/fastpastebin/internal/database/dialects/interface"
 )
 
+const FlatFileDialect = "flatfiles"
+
 var (
 	c *context.Context
 	f *FlatFiles

internal/database/dialects/flatfiles/flatfiles.go

@@ -25,7 +25,6 @@
 package flatfiles
 
 import (
-	// stdlib
 	"database/sql"
 	"encoding/json"
 	"io/ioutil"
@@ -36,14 +35,13 @@ import (
 	"strings"
 	"sync"
 
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
 )
 
 type FlatFiles struct {
+	writeMutex  sync.Mutex
 	path        string
 	pastesIndex []Index
-	writeMutex  sync.Mutex
 }
 
 // DeletePaste deletes paste from disk and index.
@@ -89,6 +87,7 @@ func (ff *FlatFiles) GetPaste(pasteID int) (*structs.Paste, error) {
 	pasteInBytes, err := ioutil.ReadFile(pastePath)
 	if err != nil {
 		c.Logger.Debug().Err(err).Msg("Failed to read paste from storage")
+
 		return nil, err
 	}
 
@@ -100,6 +99,7 @@ func (ff *FlatFiles) GetPaste(pasteID int) (*structs.Paste, error) {
 	err1 := json.Unmarshal(pasteInBytes, paste)
 	if err1 != nil {
 		c.Logger.Error().Err(err1).Msgf("Failed to parse paste")
+
 		return nil, err1
 	}
 
@@ -132,11 +132,13 @@ func (ff *FlatFiles) GetPagedPastes(page int) ([]structs.Paste, error) {
 
 		if idx < startPagination {
 			c.Logger.Debug().Int("paste index", idx).Msg("Paste isn't in pagination query: too low index")
+
 			continue
 		}
 
 		if (idx-1 >= startPagination && page > 1 && idx > startPagination+((page-1)*c.Config.Pastes.Pagination)) || (idx-1 >= startPagination && page == 1 && idx > startPagination+(page*c.Config.Pastes.Pagination)) {
 			c.Logger.Debug().Int("paste index", idx).Msg("Paste isn't in pagination query: too high index")
+
 			break
 		}
 
@@ -148,12 +150,14 @@ func (ff *FlatFiles) GetPagedPastes(page int) ([]structs.Paste, error) {
 		pasteRawData, err := ioutil.ReadFile(filepath.Join(ff.path, "pastes", strconv.Itoa(paste.ID)+".json"))
 		if err != nil {
 			c.Logger.Error().Err(err).Msg("Failed to read paste data")
+
 			continue
 		}
 
 		err1 := json.Unmarshal(pasteRawData, pasteData)
 		if err1 != nil {
 			c.Logger.Error().Err(err1).Msg("Failed to parse paste data")
+
 			continue
 		}
 
@@ -253,12 +257,14 @@ func (ff *FlatFiles) SavePaste(p *structs.Paste) (int64, error) {
 	data, err := json.Marshal(p)
 	if err != nil {
 		ff.writeMutex.Unlock()
+
 		return 0, err
 	}
 
 	err = ioutil.WriteFile(filepath.Join(ff.path, "pastes", strconv.Itoa(pasteID)+".json"), data, 0644)
 	if err != nil {
 		ff.writeMutex.Unlock()
+
 		return 0, err
 	}
 
@@ -278,12 +284,14 @@ func (ff *FlatFiles) Shutdown() {
 	indexData, err := json.Marshal(ff.pastesIndex)
 	if err != nil {
 		c.Logger.Error().Err(err).Msg("Failed to encode index data into JSON")
+
 		return
 	}
 
 	err1 := ioutil.WriteFile(filepath.Join(ff.path, "pastes", "index.json"), indexData, 0644)
 	if err1 != nil {
 		c.Logger.Error().Err(err1).Msg("Failed to write index data to file. Pretty sure that you've lost your pastes.")
+
 		return
 	}
 }

internal/database/dialects/flatfiles/handler.go

@@ -25,10 +25,8 @@
 package flatfiles
 
 import (
-	// stdlib
 	"database/sql"
 
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
 )
 

internal/database/dialects/interface/dialectinterface.go

@@ -25,10 +25,8 @@
 package dialectinterface
 
 import (
-	// stdlib
 	"database/sql"
 
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
 )
 

internal/database/dialects/mysql/exported.go

@@ -25,7 +25,6 @@
 package mysql
 
 import (
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/context"
 	dialectinterface "go.dev.pztrn.name/fastpastebin/internal/database/dialects/interface"
 )

internal/database/dialects/mysql/handler.go

@@ -25,10 +25,8 @@
 package mysql
 
 import (
-	// stdlib
 	"database/sql"
 
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
 )
 

internal/database/dialects/mysql/migrations/1_initial.go

@@ -25,7 +25,6 @@
 package migrations
 
 import (
-	// stdlib
 	"database/sql"
 )
 

internal/database/dialects/mysql/migrations/2_paste_lang.go

@@ -25,7 +25,6 @@
 package migrations
 
 import (
-	// stdlib
 	"database/sql"
 )
 

internal/database/dialects/mysql/migrations/3_private_pastes.go

@@ -25,7 +25,6 @@
 package migrations
 
 import (
-	// stdlib
 	"database/sql"
 )
 

internal/database/dialects/mysql/migrations/4_passworded_pastes.go

@@ -25,7 +25,6 @@
 package migrations
 
 import (
-	// stdlib
 	"database/sql"
 )
 

internal/database/dialects/mysql/migrations/exported.go

@@ -25,17 +25,11 @@
 package migrations
 
 import (
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/context"
-
-	// other
-	//"gitlab.com/jmoiron/sqlx"
 	"github.com/pressly/goose"
+	"go.dev.pztrn.name/fastpastebin/internal/context"
 )
 
-var (
+var c *context.Context
-	c *context.Context
-)
 
 // New initializes migrations.
 func New(cc *context.Context) {

internal/database/dialects/mysql/mysqldatabase.go

@@ -25,17 +25,13 @@
 package mysql
 
 import (
-	// stdlib
 	"database/sql"
 	"fmt"
 
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/mysql/migrations"
-	"go.dev.pztrn.name/fastpastebin/internal/structs"
-
-	// other
 	_ "github.com/go-sql-driver/mysql"
 	"github.com/jmoiron/sqlx"
+	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/mysql/migrations"
+	"go.dev.pztrn.name/fastpastebin/internal/structs"
 )
 
 // Database is a MySQL/MariaDB connection controlling structure.
@@ -169,6 +165,7 @@ func (db *Database) Initialize() {
 	dbConn, err := sqlx.Connect("mysql", dbConnString)
 	if err != nil {
 		c.Logger.Error().Err(err).Msg("Failed to connect to database")
+
 		return
 	}
 

internal/database/dialects/postgresql/exported.go

@@ -25,7 +25,6 @@
 package postgresql
 
 import (
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/context"
 	dialectinterface "go.dev.pztrn.name/fastpastebin/internal/database/dialects/interface"
 )

internal/database/dialects/postgresql/handler.go

@@ -25,10 +25,8 @@
 package postgresql
 
 import (
-	// stdlib
 	"database/sql"
 
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
 )
 

internal/database/dialects/postgresql/migrations/1_initial.go

@@ -25,7 +25,6 @@
 package migrations
 
 import (
-	// stdlib
 	"database/sql"
 )
 

internal/database/dialects/postgresql/migrations/2_paste_lang.go

@@ -25,7 +25,6 @@
 package migrations
 
 import (
-	// stdlib
 	"database/sql"
 )
 

internal/database/dialects/postgresql/migrations/3_private_pastes.go

@@ -25,7 +25,6 @@
 package migrations
 
 import (
-	// stdlib
 	"database/sql"
 )
 

internal/database/dialects/postgresql/migrations/4_passworded_pastes.go

@@ -25,7 +25,6 @@
 package migrations
 
 import (
-	// stdlib
 	"database/sql"
 )
 

internal/database/dialects/postgresql/migrations/exported.go

@@ -25,17 +25,11 @@
 package migrations
 
 import (
-	// local
-	"go.dev.pztrn.name/fastpastebin/internal/context"
-
-	// other
-	//"gitlab.com/jmoiron/sqlx"
 	"github.com/pressly/goose"
+	"go.dev.pztrn.name/fastpastebin/internal/context"
 )
 
-var (
+var c *context.Context
-	c *context.Context
-)
 
 // New initializes migrations.
 func New(cc *context.Context) {

internal/database/dialects/postgresql/postgresqldatabase.go

@@ -25,19 +25,14 @@
 package postgresql
 
 import (
-	// stdlib
 	"database/sql"
 	"fmt"
 	"time"
 
-	// local
+	"github.com/jmoiron/sqlx"
+	_ "github.com/lib/pq"
 	"go.dev.pztrn.name/fastpastebin/internal/database/dialects/postgresql/migrations"
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
-
-	// other
-	"github.com/jmoiron/sqlx"
-	// postgresql adapter
-	_ "github.com/lib/pq"
 )
 
 // Database is a PostgreSQL connection controlling structure.
@@ -182,6 +177,7 @@ func (db *Database) Initialize() {
 	dbConn, err := sqlx.Connect("postgres", dbConnString)
 	if err != nil {
 		c.Logger.Error().Err(err).Msg("Failed to connect to database")
+
 		return
 	}
 

internal/database/exported.go

@@ -25,7 +25,6 @@
 package database
 
 import (
-	// local
 	"go.dev.pztrn.name/fastpastebin/internal/context"
 	databaseinterface "go.dev.pztrn.name/fastpastebin/internal/database/interface"
 )

internal/database/handler.go

@@ -25,11 +25,8 @@
 package database
 
 import (
-	// stdlib
 	"database/sql"
 
-	// local
-
 	dialectinterface "go.dev.pztrn.name/fastpastebin/internal/database/dialects/interface"
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
 )

internal/database/interface/databaseinterface.go

@@ -25,10 +25,8 @@
 package databaseinterface
 
 import (
-	// stdlib
 	"database/sql"
 
-	// local
 	dialectinterface "go.dev.pztrn.name/fastpastebin/internal/database/dialects/interface"
 	"go.dev.pztrn.name/fastpastebin/internal/structs"
 )

internal/pagination/exported.go

@@ -1,11 +1,9 @@
 package pagination
 
 import (
-	// stdlib
 	"strconv"
 	"strings"
 
-	// local
 	"go.dev.pztrn.name/fastpastebin/assets/static"
 )
 
@@ -48,9 +46,11 @@ func CreateHTML(currentPage int, pages int, linksBase string) string {
 	)
 
 	for i <= pages {
+		// ToDo: fix it!
+		// nolint:nestif
 		if pages > 5 {
 			if currentPage-3 < i && currentPage+3 > i || i == pages {
-				var paginationItemRaw = string(paginationLinkRaw)
+				paginationItemRaw := string(paginationLinkRaw)
 				if i == currentPage {
 					paginationItemRaw = string(paginationLinkCurrentRaw)
 				}
@@ -68,7 +68,7 @@ func CreateHTML(currentPage int, pages int, linksBase string) string {
 				}
 			}
 		} else {
-			var paginationItemRaw = string(paginationLinkRaw)
+			paginationItemRaw := string(paginationLinkRaw)
 			if i == currentPage {
 				paginationItemRaw = string(paginationLinkCurrentRaw)
 			}

internal/structs/paste.go

@@ -25,13 +25,11 @@
 package structs
 
 import (
-	// stdlib
 	"crypto/sha256"
 	"fmt"
 	"math/rand"
 	"time"
 
-	// other
 	"golang.org/x/crypto/scrypt"
 )
 
@@ -95,6 +93,7 @@ func (p *Paste) CreatePassword(password string) error {
 // GenerateCryptedCookieValue generates crypted cookie value for paste.
 func (p *Paste) GenerateCryptedCookieValue() string {
 	cookieValueCrypted, _ := scrypt.Key([]byte(p.Password), []byte(p.PasswordSalt), 131072, 8, 1, 64)
+
 	return fmt.Sprintf("%x", sha256.Sum256(cookieValueCrypted))
 }
 

internal/templater/exported.go

@@ -25,17 +25,13 @@
 package templater
 
 import (
-	// stdlib
 	"net/http"
 	"strings"
 
-	// local
-	"go.dev.pztrn.name/fastpastebin/assets/static"
-	"go.dev.pztrn.name/fastpastebin/internal/context"
-
-	// other
 	"github.com/labstack/echo"
 	"github.com/rs/zerolog"
+	"go.dev.pztrn.name/fastpastebin/assets/static"
+	"go.dev.pztrn.name/fastpastebin/internal/context"
 )
 
 var (
@@ -59,6 +55,7 @@ func GetRawTemplate(ec echo.Context, templateName string, data map[string]string
 	tplRaw, err := static.ReadFile(templateName)
 	if err != nil {
 		_ = ec.String(http.StatusBadRequest, templateName+" not found.")
+
 		return ""
 	}
 
@@ -79,6 +76,7 @@ func GetTemplate(ec echo.Context, name string, data map[string]string) string {
 	mainhtml, err := static.ReadFile("main.html")
 	if err != nil {
 		_ = ec.String(http.StatusBadRequest, "main.html not found.")
+
 		return ""
 	}
 
@@ -86,6 +84,7 @@ func GetTemplate(ec echo.Context, name string, data map[string]string) string {
 	navhtml, err1 := static.ReadFile("navigation.html")
 	if err1 != nil {
 		_ = ec.String(http.StatusBadRequest, "navigation.html not found.")
+
 		return ""
 	}
 
@@ -93,6 +92,7 @@ func GetTemplate(ec echo.Context, name string, data map[string]string) string {
 	footerhtml, err2 := static.ReadFile("footer.html")
 	if err2 != nil {
 		_ = ec.String(http.StatusBadRequest, "footer.html not found.")
+
 		return ""
 	}
 
@@ -106,6 +106,7 @@ func GetTemplate(ec echo.Context, name string, data map[string]string) string {
 	reqhtml, err3 := static.ReadFile(name)
 	if err3 != nil {
 		_ = ec.String(http.StatusBadRequest, name+" not found.")
+
 		return ""
 	}