Add CLI for setting settings

main.go

@@ -36,11 +36,16 @@ func uploadMediaFiles() {
 func main() {
 
     if slices.Contains(os.Args, "--help") {
-        
-    } else if slices.Contains(os.Args, "--cli-run-manual-setup") {
-        cli.runManualSetup()
+    } else if slices.Contains(os.Args, "--show-config") {
+        cli.ShowCurrentConfig()
+    } else if slices.Contains(os.Args, "--run-manual-setup") {
+        cli.RunManualSetup()
+    } else if slices.Contains(os.Args, "--set-additional-setting") {
+        // cli.SetAdditionalSetting()
+    } else if slices.Contains(os.Args, "--upload") {
+        // upload()
     } else {
-        cli.runManualSetup()
+        cli.RunManualSetup()
     }
 
 }

src/cli/cli.go

@@ -1,13 +1,267 @@
 package cli
 
 import (
-    // "gitea.armuli.eu/museum-digital/museum-digital-webdav-uploader/src/configloader"
+    "bufio"
+    "fmt"
+    "strconv"
+    "strings"
+    "os"
+    "gitea.armuli.eu/museum-digital/museum-digital-webdav-uploader/src/configloader"
 )
 
+// Interal wrapper around opening a new bufio.Reader and getting an input
+// from it. As errors here likely really are something fundamentally wrong
+// about the system, panic if there is one.
+func getConsoleInput() string {
+
+    reader := bufio.NewReader(os.Stdin)
+    output, err := reader.ReadString('\n')
+
+    if err != nil {
+        fmt.Println("Failed to get console input!")
+        panic(err)
+    }
+
+    return strings.Trim(output, "\n\r")
+
+}
+
+// Prompts the user to enter a valid instance url until they do.
+func requestInstanceLink() string {
+
+    fmt.Println("\nPlease enter URL of the instance of museum-digital you work in.")
+    fmt.Println("This should be a regional instance (e.g. hessen.museum-digital.de), not an aggregated one like nat.museum-digital.de.")
+
+    input := getConsoleInput()
+
+    output, validationErr := configloader.ValidateInstanceLink(input)
+    if validationErr != nil {
+        fmt.Println("This is not a valid instance of museum-digital / musdb. Please try again.")
+        fmt.Print("----\nThe specific error is:\n")
+        fmt.Println(validationErr)
+        fmt.Print("----\n\n")
+        return requestInstanceLink()
+    }
+
+    return output
+
+}
+
+// Prompts the user to enter a valid institution ID within the
+// specified instance until they do.
+func requestInstitutionId(instanceLink string) int {
+
+    fmt.Println("\nPlease enter ID of your institution.")
+    fmt.Println("You can find the ID of the institution ID in musdb. On the institution/museum editing page, you will find it as a large number below the orange bar \"museum\".")
+
+    input := getConsoleInput()
+    i, err := strconv.Atoi(input)
+    if err != nil {
+        fmt.Println("You did not enter a number. Please try again.")
+        return requestInstitutionId(instanceLink)
+    }
+
+    output, validationErr := configloader.ValidateInstitutionId(i, instanceLink)
+    if validationErr != nil {
+        fmt.Println("This is not a valid institution ID. Please try again.")
+        fmt.Print("----\nThe specific error is:\n")
+        fmt.Println(validationErr)
+        fmt.Print("----\n\n")
+        return requestInstitutionId(instanceLink)
+    }
+
+    return output
+
+}
+
+// Prompts the user to enter their username.
+func requestUsername() string {
+
+    fmt.Println("\nPlease enter your user name in musdb (the name you use to log in with).")
+
+    input := getConsoleInput()
+
+    if input == "" {
+        fmt.Println("You may not enter an empty user name. Please try again.")
+        return requestUsername()
+    }
+
+    return input
+
+}
+
+// Prompts the user to enter a valid mail address until they do.
+func requestMail() string {
+
+    fmt.Println("\nPlease enter the email you set for your musdb account.")
+    fmt.Println("Note that the spelling needs to be exactly the same as it is entered in musdb (e.g. in terms of capitalization).")
+
+    input := getConsoleInput()
+
+    output, validationErr := configloader.ValidateMail(input)
+    if validationErr != nil {
+        fmt.Println("This is not a valid mail address. Please try again.")
+        fmt.Print("----\nThe specific error is:\n")
+        fmt.Println(validationErr)
+        fmt.Print("----\n\n")
+        return requestMail()
+    }
+
+    return output
+
+}
+
+// Prompts the user to enter the webdav auth token.
+func requestWebDavAuthToken() string {
+
+    fmt.Println("\nPlease enter your WebDAV authentication token.")
+    fmt.Println("You can generate a WebDAV authentication token on your account settings page in the tab \"WebDAV\".")
+
+    input := getConsoleInput()
+
+    if input == "" {
+        fmt.Println("You may not enter an empty WebDAV authentication token. Please try again.")
+        return requestWebDavAuthToken()
+    }
+
+    return input
+
+}
+
+// Prompts the user to enter a valid parser name until they do.
+func requestParser() string {
+
+    fmt.Println("\nPlease enter the parser with which you want to run imports.")
+    fmt.Println("Parsers correspond with the input format. Available parsers are:")
+
+    fmt.Println("")
+    for _, parser := range(configloader.ListParsers()) {
+        fmt.Println("- " + parser.Title)
+    }
+    fmt.Println("")
+
+    input := getConsoleInput()
+
+    output, validationErr := configloader.ValidateParser(input)
+    if validationErr != nil {
+        fmt.Println("This is not a valid parser name. Please enter one from the list. Please try again.")
+        fmt.Print("----\nThe specific error is:\n")
+        fmt.Println(validationErr)
+        fmt.Print("----\n\n")
+        return requestParser()
+    }
+
+    return output
+
+}
+
+// Prompts the user to enter a valid metadata folder.
+func requestMetadataFolder() string {
+
+    fmt.Println("\nPlease enter the full filepath of a directory for metadata files / exports from your local collection management system that should be automatically uploaded and imported.")
+    fmt.Println("Note that the folder needs to exist.")
+
+    input := getConsoleInput()
+
+    output, validationErr := configloader.ValidateUploadDir(input)
+    if validationErr != nil {
+        fmt.Println("This is not a valid metadata folder. Please try again.")
+        fmt.Print("----\nThe specific error is:\n")
+        fmt.Println(validationErr)
+        fmt.Print("----\n\n")
+        return requestMetadataFolder()
+    }
+
+    return output
+
+}
+
+// Prompts the user to enter a valid media folder.
+func requestMediaFolder() string {
+
+    fmt.Println("\nPlease enter the full filepath of a directory for media files / exports from your local collection management system that should be automatically uploaded and imported.")
+    fmt.Println("Note that the folder needs to exist.")
+
+    input := getConsoleInput()
+
+    output, validationErr := configloader.ValidateUploadDir(input)
+    if validationErr != nil {
+        fmt.Println("This is not a valid metadata folder. Please try again.")
+        fmt.Print("----\nThe specific error is:\n")
+        fmt.Println(validationErr)
+        fmt.Print("----\n\n")
+        return requestMediaFolder()
+    }
+
+    return output
+
+}
+
+// Prompts the user to say, whether they want to immediately publish the uploaded objects once imported.
+func requestPublishOnImport() bool {
+
+    fmt.Println("\nDo you want to immediately publish your objects, once they have been imported? If so, enter 'y', else, enter 'n'")
+
+    input := getConsoleInput()
+
+    if input == "y" {
+        return true
+    } else if input == "n" {
+        return false
+    } else {
+        fmt.Println("You did not enter either y or n, please try again.")
+        return requestPublishOnImport()
+    }
+
+}
+
 // Queries the user for each of the relevant values for setup.
-func runManualSetup() {
+func RunManualSetup() {
 
+    fmt.Println("Welcome to the setup of the museum-digital auto uploader")
+    fmt.Println("This is the fully manual version of the setup, hence you will be asked for each value")
 
+    config := configloader.MDWebDavUploaderConfig{}
+
+    config.InstanceLink = requestInstanceLink()
+    config.Username = requestUsername()
+    config.InstitutionId = requestInstitutionId(config.InstanceLink)
+    config.Mail = requestMail()
+    config.WebDavAuthToken = requestWebDavAuthToken()
+    config.Parser = requestParser()
+    config.MetadataFolder = requestMetadataFolder()
+    config.MediaFolder = requestMediaFolder()
+    config.PublishOnImport = requestPublishOnImport()
+
+    err := configloader.StoreConfigToFile(config, "")
+    if err != nil {
+        fmt.Println("\nFailed to store config")
+        fmt.Println("Reason:")
+        fmt.Println(err)
+        panic("")
+    }
+
+    fmt.Println("Great! Your configuration has been stored. If you need to set further parser-specific settings, use --set-additional-setting. Else, use --upload.")
+
+}
+
+// Prints the current configuration.
+func ShowCurrentConfig() {
+
+    config, requiresSetup, err := configloader.LoadFromFile("")
+
+    if requiresSetup == true {
+        fmt.Println("Your config is incomplete. Please run the setup command before proceeding")
+        return
+    }
+
+    if err != nil {
+        fmt.Println("Another error occured:")
+        fmt.Println(err)
+        panic("")
+    }
+
+    fmt.Println(config)
 
 }