chore: commit save point

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/aws.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="accountSettings">
+    <option name="activeProfile" value="profile:default" />
+    <option name="activeRegion" value="eu-west-1" />
+    <option name="recentlyUsedProfiles">
+      <list>
+        <option value="profile:default" />
+      </list>
+    </option>
+    <option name="recentlyUsedRegions">
+      <list>
+        <option value="eu-west-1" />
+      </list>
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/markdown.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MarkdownSettings">
+    <enabledExtensions>
+      <entry key="MermaidLanguageExtension" value="false" />
+      <entry key="PlantUMLLanguageExtension" value="true" />
+    </enabledExtensions>
+  </component>
+</project>
\ No newline at end of file

.idea/minerva.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/minerva.iml" filepath="$PROJECT_DIR$/.idea/minerva.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/runConfigurations/minerva_serve.xml

+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="minerva serve" type="GoApplicationRunConfiguration" factoryName="Go Application">
+    <module name="minerva" />
+    <working_directory value="$PROJECT_DIR$/application/source" />
+    <parameters value="serve --config=../../development/examples/theme1/config.yaml" />
+    <kind value="DIRECTORY" />
+    <directory value="$PROJECT_DIR$/application/source" />
+    <filePath value="$PROJECT_DIR$" />
+    <output_directory value="$PROJECT_DIR$/development/build" />
+    <method v="2" />
+  </configuration>
+</component>
\ No newline at end of file

.idea/runConfigurations/minerva_version.xml

+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="minerva version" type="GoApplicationRunConfiguration" factoryName="Go Application">
+    <module name="minerva" />
+    <working_directory value="$PROJECT_DIR$/application/source" />
+    <parameters value="version" />
+    <kind value="DIRECTORY" />
+    <directory value="$PROJECT_DIR$/application/source" />
+    <filePath value="$PROJECT_DIR$" />
+    <output_directory value="$PROJECT_DIR$/development/build" />
+    <method v="2" />
+  </configuration>
+</component>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

application/source/command/command.go

+package command
+
+import (
+	"github.com/jessevdk/go-flags"
+	"gitlab.schukai.com/oss/minerva/config"
+	"gitlab.schukai.com/oss/minerva/utils"
+)
+
+var parser *flags.Parser
+
+func GetParser() *flags.Parser {
+
+	if parser == nil {
+		intiParser()
+	}
+
+	return parser
+}
+
+func intiParser() {
+
+	def := new(options)
+	parser = flags.NewParser(def, flags.Default)
+	_, err := parser.Parse()
+	if err != nil {
+		utils.Exit(1)
+	}
+
+	if def.Config != "" {
+		config.InitializeConfigFromFile(def.Config)
+	}
+
+}

application/source/command/definition.go

+package command
+
+type options struct {
+	Config  string `short:"l" long:"config" description:"Path to the configuration file"`
+	Version struct {
+	} `command:"version"`
+	Serve struct {
+	} `command:"serve"`
+}
+
+//// DebugLevel logs are typically voluminous, and are usually disabled in production.
+// DebugLevel = zapcore.DebugLevel
+//// InfoLevel is the default logging priority.
+// InfoLevel = zapcore.InfoLevel
+//// WarnLevel logs are more important than Info, but don't need individual
+//// human review.
+// WarnLevel = zapcore.WarnLevel
+//// ErrorLevel logs are high-priority. If an application is running smoothly,
+//// it shouldn't generate any error-level logs.
+// ErrorLevel = zapcore.ErrorLevel
+//// DPanicLevel logs are particularly important errors. In development the
+//// logger panics after writing the message.
+// DPanicLevel = zapcore.DPanicLevel
+//// PanicLevel logs a message, then panics.
+// PanicLevel = zapcore.PanicLevel
+//// FatalLevel logs a message, then calls os.Exit(1).
+// FatalLevel = zapcore.FatalLevel
+// ALL > TRACE > DEBUG > INFO > WARN > ERROR > FATAL > OFF

application/source/command/execute.go

+package command
+
+func Do() {
+
+	parser := GetParser()
+
+	active := parser.Command.Active
+	if active == nil {
+		return
+	}
+
+	switch active.Name {
+	case "version":
+		printVersion()
+
+	case "serve":
+		serve(active)
+
+	}
+}

application/source/command/serve.go

+package command
+
+import (
+	"github.com/jessevdk/go-flags"
+	"gitlab.schukai.com/oss/minerva/server"
+)
+
+func serve(command *flags.Command) {
+	server.Serve()
+
+}

application/source/command/version.go

+package command
+
+import (
+	"fmt"
+	"gitlab.schukai.com/oss/minerva/utils"
+)
+
+func printVersion() {
+	fmt.Println(utils.GetVersionString())
+}

application/source/config/config.go

+package config
+
+import (
+	"github.com/kelseyhightower/envconfig"
+	"gitlab.schukai.com/oss/minerva/utils"
+	"gopkg.in/yaml.v3"
+	"os"
+	"path"
+)
+
+func GetServerPort() string {
+	return configuration.Server.Port
+}
+
+type Configuration struct {
+	//LogLevel string `yaml:"logLevel" envconfig:"LOG_LEVEL"`
+
+	Server struct {
+		Port string `yaml:"Port" envconfig:"SERVER_PORT" default:"80"`
+	} `yaml:"Server"`
+
+	Paths struct {
+		Web string `yaml:"Web" envconfig:"PATH_WEB" default:"/srv/web/"`
+	} `yaml:"Paths"`
+}
+
+var configuration *Configuration
+
+func GetConfiguration() *Configuration {
+
+	if configuration == nil {
+		intiConfiguration()
+		readEnv()
+	}
+
+	return configuration
+}
+
+func InitializeConfigFromFile(filename string) {
+	readFile(filename)
+}
+
+func intiConfiguration() {
+
+	current, err := os.Getwd()
+	if err == nil {
+		if readConfig(current) {
+			return
+		}
+
+	}
+
+	home, err := os.UserHomeDir()
+	if err == nil {
+		c := path.Join(home, "minerva", ".config")
+		if readConfig(c) {
+			return
+		}
+	}
+
+	c := "/etc/minerva/.config"
+	if readConfig(c) {
+		return
+	}
+
+	configuration = &Configuration{}
+
+}
+
+func readConfig(directory string) (found bool) {
+
+	found = false
+
+	if !utils.DirectoryExists(directory) {
+		return
+	}
+
+	filename := path.Clean(path.Join(directory, "config.yaml"))
+	if utils.FileExists(filename) {
+		readFile(filename)
+		found = true
+		return
+	}
+
+	return
+}
+
+func readFile(filename string) {
+
+	data, err := os.ReadFile(filename)
+	if err != nil {
+		utils.PrintErrorAndExit(err.Error())
+	}
+
+	defer func() {
+		if err := recover(); err != nil {
+			utils.PrintErrorAndExit("the configuration %s could not be read (%s).", filename, err)
+		}
+	}()
+
+	c := Configuration{}
+	err = yaml.Unmarshal([]byte(data), &c)
+
+	configuration = &c
+
+	if err != nil {
+		utils.PrintErrorAndExit(err.Error())
+	}
+}
+
+func readEnv() {
+
+	err := envconfig.Process("", configuration)
+	if err != nil {
+		utils.PrintErrorAndExit(err.Error())
+	}
+}

application/source/go.mod

+module gitlab.schukai.com/oss/minerva
+
+go 1.18
+
+require (
+	github.com/go-playground/locales v0.14.0
+	github.com/go-playground/universal-translator v0.18.0
+	github.com/gookit/color v1.5.0
+	github.com/jessevdk/go-flags v1.5.0
+	github.com/kelseyhightower/envconfig v1.4.0
+	go.uber.org/zap v1.21.0
+	gopkg.in/yaml.v3 v3.0.0-20220512140231-539c8e751b99
+)
+
+require (
+	github.com/go-chi/chi/v5 v5.0.7 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.8.0 // indirect
+	golang.org/x/sys v0.0.0-20210510120138-977fb7262007 // indirect
+)

application/source/go.sum

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+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-chi/chi/v5 v5.0.7 h1:rDTPXLDHGATaeHvVlLcR4Qe0zftYethFucbjVQ1PxU8=
+github.com/go-chi/chi/v5 v5.0.7/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
+github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
+github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
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+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
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+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20220512140231-539c8e751b99 h1:dbuHpmKjkDzSOMKAWl10QNlgaZUd3V1q99xc81tt2Kc=
+gopkg.in/yaml.v3 v3.0.0-20220512140231-539c8e751b99/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

application/source/main.go

+package main
+
+import (
+	"gitlab.schukai.com/oss/minerva/command"
+	"gitlab.schukai.com/oss/minerva/utils"
+)
+
+func main() {
+
+	utils.Setup()
+	command.Do()
+
+}

application/source/server/header.go

+package server
+
+import (
+	"context"
+	"net/http"
+	"net/textproto"
+)
+
+const (
+	Accept                        = "Accept"
+	AcceptCharset                 = "Accept-Charset"
+	AcceptEncoding                = "Accept-Encoding"
+	AcceptLanguage                = "Accept-Language"
+	Authorization                 = "Authorization"
+	CacheControl                  = "Cache-Control"
+	ContentLength                 = "Content-Length"
+	ContentMD5                    = "Content-MD5"
+	ContentType                   = "Content-Type"
+	DoNotTrack                    = "DNT"
+	IfMatch                       = "If-Match"
+	IfModifiedSince               = "If-Modified-Since"
+	IfNoneMatch                   = "If-None-Match"
+	IfRange                       = "If-Range"
+	IfUnmodifiedSince             = "If-Unmodified-Since"
+	MaxForwards                   = "Max-Forwards"
+	ProxyAuthorization            = "Proxy-Authorization"
+	Pragma                        = "Pragma"
+	Range                         = "Range"
+	Referer                       = "Referer"
+	UserAgent                     = "User-Agent"
+	TE                            = "TE"
+	Via                           = "Via"
+	Warning                       = "Warning"
+	Cookie                        = "Cookie"
+	Origin                        = "Origin"
+	AcceptDatetime                = "Accept-Datetime"
+	XRequestedWith                = "X-Requested-With"
+	AccessControlAllowOrigin      = "Access-Control-Allow-Origin"
+	AccessControlAllowMethods     = "Access-Control-Allow-Methods"
+	AccessControlAllowHeaders     = "Access-Control-Allow-Headers"
+	AccessControlAllowCredentials = "Access-Control-Allow-Credentials"
+	AccessControlExposeHeaders    = "Access-Control-Expose-Headers"
+	AccessControlMaxAge           = "Access-Control-Max-Age"
+	AccessControlRequestMethod    = "Access-Control-Request-Method"
+	AccessControlRequestHeaders   = "Access-Control-Request-Headers"
+	AcceptPatch                   = "Accept-Patch"
+	AcceptRanges                  = "Accept-Ranges"
+	Allow                         = "Allow"
+	ContentEncoding               = "Content-Encoding"
+	ContentLanguage               = "Content-Language"
+	ContentLocation               = "Content-Location"
+	ContentDisposition            = "Content-Disposition"
+	ContentRange                  = "Content-Range"
+	ETag                          = "ETag"
+	Expires                       = "Expires"
+	LastModified                  = "Last-Modified"
+	Link                          = "Link"
+	Location                      = "Location"
+	P3P                           = "P3P"
+	ProxyAuthenticate             = "Proxy-Authenticate"
+	Refresh                       = "Refresh"
+	RetryAfter                    = "Retry-After"
+	Server                        = "Server"
+	SetCookie                     = "Set-Cookie"
+	StrictTransportSecurity       = "Strict-Transport-Security"
+	TransferEncoding              = "Transfer-Encoding"
+	Upgrade                       = "Upgrade"
+	Vary                          = "Vary"
+	WWWAuthenticate               = "WWW-Authenticate"
+
+	// Non-Standard
+	XFrameOptions          = "X-Frame-Options"
+	XXSSProtection         = "X-XSS-Protection"
+	ContentSecurityPolicy  = "Content-Security-Policy"
+	XContentSecurityPolicy = "X-Content-Security-Policy"
+	XWebKitCSP             = "X-WebKit-CSP"
+	XContentTypeOptions    = "X-Content-Type-Options"
+	XPoweredBy             = "X-Powered-By"
+	XUACompatible          = "X-UA-Compatible"
+	XForwardedProto        = "X-Forwarded-Proto"
+	XHTTPMethodOverride    = "X-HTTP-Method-Override"
+	XForwardedFor          = "X-Forwarded-For"
+	XRealIP                = "X-Real-IP"
+	XCSRFToken             = "X-CSRF-Token"
+	XRatelimitLimit        = "X-Ratelimit-Limit"
+	XRatelimitRemaining    = "X-Ratelimit-Remaining"
+	XRatelimitReset        = "X-Ratelimit-Reset"
+	XAlvineRequestID       = "X-Alvine-Request-Id"
+)
+
+// Normalize formats the input header to the formation of "Xxx-Xxx".
+func Normalize(header string) string {
+	return textproto.CanonicalMIMEHeaderKey(header)
+}
+
+func ApplicationJsonHeader(w http.ResponseWriter) {
+	w.Header().Set(ContentType, "application/json")
+}
+
+// RequestIDMiddleware is a middleware that injects a request ID into the context of each
+// request. A request ID is a uuid-string.
+func RequestIDMiddleware(next http.Handler) http.Handler {
+	fn := func(w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+		requestID := NewRequestUUID()
+		w.Header().Set(XAlvineRequestID, requestID.String())
+		ctx = context.WithValue(ctx, XAlvineRequestID, &requestID)
+		next.ServeHTTP(w, r.WithContext(ctx))
+	}
+	return http.HandlerFunc(fn)
+}

application/source/server/logger.go

+package server
+
+import (
+	"github.com/go-chi/chi/v5/middleware"
+	"gitlab.schukai.com/oss/minerva/utils"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+	"net/http"
+	"time"
+)
+
+var (
+	logger *zap.Logger
+	sugar  *zap.SugaredLogger
+)
+
+func initLogger() {
+
+	var mode string
+
+	if utils.IsSnapshot() {
+		logger, _ = zap.NewDevelopment()
+		mode = "development"
+	} else {
+		logger, _ = zap.NewProduction()
+		mode = "production"
+	}
+
+	defer logger.Sync() // flushes buffer, if any
+
+	sugar = logger.Sugar()
+	sugar.Infof("init %s logger", mode)
+
+}
+
+func logInfo(template string, args ...interface{}) {
+	sugar.Infof(template, args)
+}
+
+func logError(template string, args ...interface{}) {
+	sugar.Errorf(template, args)
+}
+
+func loggerMiddleware(next http.Handler) http.Handler {
+	fn := func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		ww := middleware.NewWrapResponseWriter(w, r.ProtoMajor)
+		next.ServeHTTP(ww, r)
+
+		ctx := r.Context()
+		requestIDString := ""
+		requestID, ok := ctx.Value(XAlvineRequestID).(RequestUUID)
+		if ok {
+			requestIDString = requestID.String()
+		}
+
+		latency := time.Since(start)
+
+		fields := []zapcore.Field{
+			zap.Int("status", ww.Status()),
+			zap.String("request-id", requestIDString),
+			zap.Duration("took", latency),
+			zap.Int64("measure.latency", latency.Nanoseconds()),
+			zap.String("remote", r.RemoteAddr),
+			zap.String("request", r.RequestURI),
+			zap.String("method", r.Method),
+		}
+
+		logger.Info("request completed", fields...)
+
+	}
+
+	return http.HandlerFunc(fn)
+}