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66 lines
1.2 KiB
66 lines
1.2 KiB
package comments
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import (
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"crypto/rand"
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"encoding/binary"
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"strconv"
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"git.aiterp.net/rpdata/api/internal/store"
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"git.aiterp.net/rpdata/api/models"
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"github.com/globalsign/mgo"
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)
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var collection *mgo.Collection
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func find(query interface{}) (models.Comment, error) {
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comment := models.Comment{}
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err := collection.Find(query).One(&comment)
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return comment, err
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}
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func list(query interface{}, limit int) ([]models.Comment, error) {
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allocSize := 32
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if limit >= 0 {
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allocSize = limit
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} else {
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limit = 0
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}
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comments := make([]models.Comment, 0, allocSize)
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err := collection.Find(query).Sort("createdDate").Limit(limit).All(&comments)
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if err != nil {
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return nil, err
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}
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return comments, nil
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}
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func makeCommentID() string {
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result := "SCC"
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offset := 0
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data := make([]byte, 48)
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rand.Read(data)
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for len(result) < 32 {
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result += strconv.FormatUint(binary.LittleEndian.Uint64(data[offset:]), 36)
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offset += 8
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if offset >= 48 {
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rand.Read(data)
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offset = 0
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}
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}
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return result[:32]
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}
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func init() {
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store.HandleInit(func(db *mgo.Database) {
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collection = db.C("story.comments")
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collection.EnsureIndexKey("chapterId")
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collection.EnsureIndexKey("author")
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collection.EnsureIndexKey("createdDate")
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})
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}
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