87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
// ALR - Any Linux Repository
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// Copyright (C) 2025 Евгений Храмов
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package search
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import (
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"fmt"
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"strings"
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)
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type SearchOptions struct {
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conditions []string
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args []any
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}
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func (o *SearchOptions) WhereClause() (string, []any) {
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if len(o.conditions) == 0 {
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return "", nil
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}
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return strings.Join(o.conditions, " AND "), o.args
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}
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type SearchOptionsBuilder struct {
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options SearchOptions
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}
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func NewSearchOptions() *SearchOptionsBuilder {
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return &SearchOptionsBuilder{}
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}
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func (b *SearchOptionsBuilder) withGeneralLike(key, value string) *SearchOptionsBuilder {
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if value != "" {
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b.options.conditions = append(b.options.conditions, fmt.Sprintf("%s LIKE ?", key))
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b.options.args = append(b.options.args, "%"+value+"%")
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}
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return b
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}
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func (b *SearchOptionsBuilder) withGeneralEqual(key string, value any) *SearchOptionsBuilder {
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if value != "" {
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b.options.conditions = append(b.options.conditions, fmt.Sprintf("%s = ?", key))
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b.options.args = append(b.options.args, value)
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}
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return b
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}
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func (b *SearchOptionsBuilder) withGeneralJsonArrayContains(key string, value any) *SearchOptionsBuilder {
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if value != "" {
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b.options.conditions = append(b.options.conditions, fmt.Sprintf("json_array_contains(%s, ?)", key))
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b.options.args = append(b.options.args, value)
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}
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return b
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}
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func (b *SearchOptionsBuilder) WithName(name string) *SearchOptionsBuilder {
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return b.withGeneralLike("name", name)
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}
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func (b *SearchOptionsBuilder) WithDescription(description string) *SearchOptionsBuilder {
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return b.withGeneralLike("description", description)
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}
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func (b *SearchOptionsBuilder) WithRepository(repository string) *SearchOptionsBuilder {
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return b.withGeneralEqual("repository", repository)
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}
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func (b *SearchOptionsBuilder) WithProvides(provides string) *SearchOptionsBuilder {
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return b.withGeneralJsonArrayContains("provides", provides)
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}
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func (b *SearchOptionsBuilder) Build() *SearchOptions {
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return &b.options
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}
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