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mirror of https://shylinux.com/x/icebergs synced 2025-04-27 01:48:27 +08:00
icebergs/base/mdb/mdb.go
2021-08-18 12:41:04 +08:00

290 lines
8.3 KiB
Go

package mdb
import (
"encoding/csv"
"os"
"path"
"strings"
ice "shylinux.com/x/icebergs"
kit "shylinux.com/x/toolkits"
)
func _file_name(m *ice.Message, arg ...string) string {
return kit.Select(path.Join(m.Option(ice.MSG_LOCAL), ice.USR_LOCAL, EXPORT, path.Join(arg[:2]...), arg[2]), arg, 3)
}
func _domain_chain(m *ice.Message, chain string) string {
return kit.Keys(m.Option(ice.MSG_DOMAIN), chain)
}
func _zone_fields(m *ice.Message) []string {
return kit.Split(kit.Select("zone,id,time,type,name,text", strings.Join(kit.Simple(m.Optionv(FIELDS)), ",")))
}
func _zone_select(m *ice.Message, prefix, chain, zone string, id string) {
if zone == RANDOM {
zone = kit.MDB_RANDOMS
}
fields := _zone_fields(m)
cb := m.Optionv(kit.Keycb(SELECT))
m.Richs(prefix, chain, kit.Select(kit.MDB_FOREACH, zone), func(key string, val map[string]interface{}) {
val = kit.GetMeta(val)
if zone == "" {
if m.Option(FIELDS) == DETAIL {
m.Push(DETAIL, val)
} else {
m.Push(key, val, fields)
}
return
}
m.Grows(prefix, kit.Keys(chain, kit.MDB_HASH, key), kit.MDB_ID, id, func(index int, value map[string]interface{}) {
value = kit.GetMeta(value)
switch cb := cb.(type) {
case func(string, []string, map[string]interface{}, map[string]interface{}):
cb(key, fields, value, val)
case func(string, map[string]interface{}, map[string]interface{}):
cb(key, value, val)
case func(string, map[string]interface{}):
cb(key, value)
default:
if m.Option(FIELDS) == DETAIL {
m.Push(DETAIL, value)
} else {
m.Push(key, value, fields, val)
}
}
})
})
}
func _zone_export(m *ice.Message, prefix, chain, file string) {
f, p, e := kit.Create(kit.Keys(file, CSV))
m.Assert(e)
defer f.Close()
w := csv.NewWriter(f)
defer w.Flush()
fields := _zone_fields(m)
w.Write(fields)
count := 0
m.Richs(prefix, chain, kit.MDB_FOREACH, func(key string, val map[string]interface{}) {
val = kit.GetMeta(val)
m.Grows(prefix, kit.Keys(chain, kit.MDB_HASH, key), "", "", func(index int, value map[string]interface{}) {
value = kit.GetMeta(value)
list := []string{}
for _, k := range fields {
list = append(list, kit.Select(kit.Format(kit.Value(val, k)), kit.Format(kit.Value(value, k))))
}
w.Write(list)
count++
})
})
m.Log_EXPORT(kit.MDB_KEY, path.Join(prefix, chain), kit.MDB_FILE, p, kit.MDB_COUNT, count)
m.Conf(prefix, kit.Keys(chain, kit.MDB_HASH), "")
m.Echo(p)
}
func _zone_import(m *ice.Message, prefix, chain, file string) {
f, e := os.Open(kit.Keys(file, CSV))
m.Assert(e)
defer f.Close()
r := csv.NewReader(f)
head, _ := r.Read()
count := 0
list := map[string]string{}
zkey := kit.Select(head[0], m.Option(FIELDS))
for {
line, e := r.Read()
if e != nil {
break
}
zone := ""
data := kit.Dict()
for i, k := range head {
switch k {
case zkey:
zone = line[i]
case kit.MDB_ID:
continue
case kit.MDB_EXTRA:
kit.Value(data, k, kit.UnMarshal(line[i]))
default:
kit.Value(data, k, line[i])
}
}
if list[zone] == "" {
list[zone] = m.Rich(prefix, chain, kit.Data(zkey, zone))
}
m.Grow(prefix, kit.Keys(chain, kit.MDB_HASH, list[zone]), data)
count++
}
m.Log_IMPORT(kit.MDB_KEY, path.Join(prefix, chain), kit.MDB_COUNT, count)
m.Echo("%d", count)
}
const (
CSV = "csv"
JSON = "json"
)
const (
DICT = "dict"
META = "meta"
ZONE = "zone"
)
const (
FIELDS = "fields"
DETAIL = "detail"
RANDOM = "random"
CREATE = "create"
INSERT = "insert"
MODIFY = "modify"
SELECT = "select"
DELETE = "delete"
REMOVE = "remove"
EXPORT = "export"
IMPORT = "import"
INPUTS = "inputs"
PRUNES = "prunes"
REVERT = "revert"
REPEAT = "repeat"
UPLOAD = "upload"
NEXT = "next"
PREV = "prev"
)
const (
CACHE_LIMIT = "cache.limit"
CACHE_FIELD = "cache.field"
CACHE_VALUE = "cache.value"
CACHE_OFFEND = "cache.offend"
CACHE_FILTER = "cache.filter"
CACHE_CLEAR_ON_EXIT = "cache.clear.on.exit"
)
func PrevPage(m *ice.Message, total string, arg ...string) {
limit, offend := kit.Select("10", arg, 0), kit.Select("0", arg, 1)
offends := kit.Int(offend) - kit.Int(limit)
if offends <= -kit.Int(total) || offends >= kit.Int(total) {
m.Toast("已经是最前一页啦!")
m.ProcessHold()
return
}
m.ProcessRewrite("offend", offends)
}
func NextPage(m *ice.Message, total string, arg ...string) {
limit, offend := kit.Select("10", arg, 0), kit.Select("0", arg, 1)
offends := kit.Int(offend) + kit.Int(limit)
if offends <= -kit.Int(total) || offends >= kit.Int(total) {
m.Toast("已经是最后一页啦!")
m.ProcessHold()
return
}
m.ProcessRewrite("offend", offends)
}
const MDB = "mdb"
var Index = &ice.Context{Name: MDB, Help: "数据模块", Commands: map[string]*ice.Command{
INSERT: {Name: "insert key sub type arg...", Help: "添加", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
switch arg[2] {
case ZONE:
_list_insert(m, arg[0], _domain_chain(m, kit.Keys(arg[1], kit.SubKey(arg[3]))), arg[4:]...)
case HASH:
_hash_insert(m, arg[0], _domain_chain(m, arg[1]), arg[3:]...)
case LIST:
_list_insert(m, arg[0], _domain_chain(m, arg[1]), arg[3:]...)
}
}},
DELETE: {Name: "delete key sub type field value", Help: "删除", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
switch arg[2] {
case ZONE:
_list_delete(m, arg[0], _domain_chain(m, arg[1]), arg[3], arg[4])
case HASH:
_hash_delete(m, arg[0], _domain_chain(m, arg[1]), arg[3], arg[4])
case LIST:
_list_delete(m, arg[0], _domain_chain(m, arg[1]), arg[3], arg[4])
}
}},
MODIFY: {Name: "modify key sub type field value arg...", Help: "编辑", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
switch arg[2] {
case ZONE:
_list_modify(m, arg[0], _domain_chain(m, kit.Keys(arg[1], kit.SubKey(arg[3]))), kit.MDB_ID, arg[4], arg[5:]...)
case HASH:
_hash_modify(m, arg[0], _domain_chain(m, arg[1]), arg[3], arg[4], arg[5:]...)
case LIST:
_list_modify(m, arg[0], _domain_chain(m, arg[1]), arg[3], arg[4], arg[5:]...)
}
}},
SELECT: {Name: "select key sub type field value", Help: "查询", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
switch arg[2] {
case ZONE:
_zone_select(m, arg[0], _domain_chain(m, arg[1]), kit.Select("", arg, 3), kit.Select("", arg, 4))
case HASH:
_hash_select(m, arg[0], _domain_chain(m, arg[1]), kit.Select("", arg, 3), kit.Select(kit.MDB_FOREACH, arg, 4))
case LIST:
_list_select(m, arg[0], _domain_chain(m, arg[1]), kit.Select("", arg, 3), kit.Select("", arg, 4))
}
}},
EXPORT: {Name: "export key sub type file", Help: "导出", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
switch file := _file_name(m, arg...); arg[2] {
case ZONE:
_zone_export(m, arg[0], _domain_chain(m, arg[1]), file)
case HASH:
_hash_export(m, arg[0], _domain_chain(m, arg[1]), file)
case LIST:
_list_export(m, arg[0], _domain_chain(m, arg[1]), file)
}
}},
IMPORT: {Name: "import key sub type file", Help: "导入", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
switch file := _file_name(m, arg...); arg[2] {
case ZONE:
_zone_import(m, arg[0], _domain_chain(m, arg[1]), file)
case HASH:
_hash_import(m, arg[0], _domain_chain(m, arg[1]), file)
case LIST:
_list_import(m, arg[0], _domain_chain(m, arg[1]), file)
}
}},
INPUTS: {Name: "inputs key sub type field value", Help: "补全", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
switch arg[2] {
case ZONE:
_list_inputs(m, arg[0], _domain_chain(m, kit.Keys(arg[1], kit.SubKey(arg[3]))), kit.Select("name", arg, 4), kit.Select("", arg, 5))
case HASH:
_hash_inputs(m, arg[0], _domain_chain(m, arg[1]), kit.Select("name", arg, 3), kit.Select("", arg, 4))
case LIST:
_list_inputs(m, arg[0], _domain_chain(m, arg[1]), kit.Select("name", arg, 3), kit.Select("", arg, 4))
}
}},
PRUNES: {Name: "prunes key sub type [field value]...", Help: "清理", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
switch arg[2] {
case HASH:
_hash_prunes(m, arg[0], _domain_chain(m, arg[1]), arg[3:]...)
case LIST:
_list_prunes(m, arg[0], _domain_chain(m, arg[1]), arg[3:]...)
}
}},
}}
func init() {
ice.Index.Register(Index, nil,
INSERT, DELETE, MODIFY, SELECT,
EXPORT, IMPORT, PRUNES, INPUTS,
PLUGIN, RENDER, ENGINE, SEARCH,
)
}