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4c63f0c1e4
Add MongoDB `insert` Tools: - mongodb-insert-one - mongodb-insert-many --------- Co-authored-by: Author: Dennis Geurts <dennisg@dennisg.nl>
119 lines
3.3 KiB
Go
119 lines
3.3 KiB
Go
// Copyright 2024 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tools
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"regexp"
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"text/template"
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)
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var validName = regexp.MustCompile(`^[a-zA-Z0-9_-]*$`)
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func IsValidName(s string) bool {
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return validName.MatchString(s)
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}
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// ConvertAnySliceToTyped a []any to typed slice ([]string, []int, []float etc.)
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func ConvertAnySliceToTyped(s []any, itemType string) (any, error) {
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var typedSlice any
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switch itemType {
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case "string":
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tempSlice := make([]string, len(s))
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for j, item := range s {
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s, ok := item.(string)
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if !ok {
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return nil, fmt.Errorf("expected item at index %d to be string, got %T", j, item)
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}
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tempSlice[j] = s
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}
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typedSlice = tempSlice
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case "integer":
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tempSlice := make([]int64, len(s))
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for j, item := range s {
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i, ok := item.(int)
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if !ok {
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return nil, fmt.Errorf("expected item at index %d to be integer, got %T", j, item)
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}
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tempSlice[j] = int64(i)
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}
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typedSlice = tempSlice
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case "float":
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tempSlice := make([]float64, len(s))
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for j, item := range s {
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f, ok := item.(float64)
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if !ok {
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return nil, fmt.Errorf("expected item at index %d to be float, got %T", j, item)
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}
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tempSlice[j] = f
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}
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typedSlice = tempSlice
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case "boolean":
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tempSlice := make([]bool, len(s))
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for j, item := range s {
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b, ok := item.(bool)
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if !ok {
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return nil, fmt.Errorf("expected item at index %d to be boolean, got %T", j, item)
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}
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tempSlice[j] = b
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}
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typedSlice = tempSlice
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}
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return typedSlice, nil
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}
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// convertParamToJSON is a Go template helper function to convert a parameter to JSON formatted string.
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func convertParamToJSON(param any) (string, error) {
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jsonData, err := json.Marshal(param)
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if err != nil {
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return "", fmt.Errorf("failed to marshal param to JSON: %w", err)
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}
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return string(jsonData), nil
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}
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// PopulateTemplateWithJSON populate a Go template with a custom `json` array formatter
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func PopulateTemplateWithJSON(templateName, templateString string, data map[string]any) (string, error) {
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funcMap := template.FuncMap{
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"json": convertParamToJSON,
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}
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tmpl, err := template.New(templateName).Funcs(funcMap).Parse(templateString)
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if err != nil {
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return "", fmt.Errorf("error parsing template '%s': %w", templateName, err)
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}
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var result bytes.Buffer
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err = tmpl.Execute(&result, data)
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if err != nil {
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return "", fmt.Errorf("error executing template '%s': %w", templateName, err)
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}
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return result.String(), nil
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}
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// CheckDuplicateParameters verify there are no duplicate parameter names
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func CheckDuplicateParameters(ps Parameters) error {
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seenNames := make(map[string]bool)
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for _, p := range ps {
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pName := p.GetName()
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if _, exists := seenNames[pName]; exists {
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return fmt.Errorf("parameter name must be unique across all parameter fields. Duplicate parameter: %s", pName)
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}
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seenNames[pName] = true
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}
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return nil
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}
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