mirror of
https://github.com/hay-kot/homebox.git
synced 2024-12-24 15:56:31 +00:00
31b34241e0
* change /content/ -> /homebox/ * add cache to code generators * update env variables to set data storage * update env variables * set env variables in prod container * implement attachment post route (WIP) * get attachment endpoint * attachment download * implement string utilities lib * implement generic drop zone * use explicit truncate * remove clean dir * drop strings composable for lib * update item types and add attachments * add attachment API * implement service context * consolidate API code * implement editing attachments * implement upload limit configuration * improve error handling * add docs for max upload size * fix test cases
76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package server
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import (
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"net/http"
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)
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type ValidationError struct {
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Field string `json:"field"`
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Reason string `json:"reason"`
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}
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type ValidationErrors []ValidationError
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func (ve *ValidationErrors) HasErrors() bool {
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if (ve == nil) || (len(*ve) == 0) {
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return false
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}
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for _, err := range *ve {
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if err.Field != "" {
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return true
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}
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}
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return false
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}
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func (ve ValidationErrors) Append(field, reasons string) ValidationErrors {
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return append(ve, ValidationError{
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Field: field,
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Reason: reasons,
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})
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}
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// ErrorBuilder is a helper type to build a response that contains an array of errors.
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// Typical use cases are for returning an array of validation errors back to the user.
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//
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// Example:
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//
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// {
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// "errors": [
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// "invalid id",
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// "invalid name",
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// "invalid description"
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// ],
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// "message": "Unprocessable Entity",
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// "status": 422
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// }
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type ErrorBuilder struct {
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errs []string
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}
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// HasErrors returns true if the ErrorBuilder has any errors.
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func (eb *ErrorBuilder) HasErrors() bool {
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if (eb.errs == nil) || (len(eb.errs) == 0) {
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return false
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}
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return true
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}
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// AddError adds an error to the ErrorBuilder if an error is not nil. If the
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// Error is nil, then nothing is added.
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func (eb *ErrorBuilder) AddError(err error) {
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if err != nil {
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if eb.errs == nil {
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eb.errs = make([]string, 0)
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}
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eb.errs = append(eb.errs, err.Error())
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}
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}
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// Respond sends a JSON response with the ErrorBuilder's errors. If there are no errors, then
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// the errors field will be an empty array.
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func (eb *ErrorBuilder) Respond(w http.ResponseWriter, statusCode int) {
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Respond(w, statusCode, Wrap(nil).AddError(http.StatusText(statusCode), eb.errs))
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}
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