commons.js 3.6 KB

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  1. /**
  2. * 此文件内容为常用的系统枚举及变量。
  3. */
  4. /**
  5. * 系统部署时的配置文件。
  6. *
  7. * @type {string}
  8. */
  9. "use strict";
  10. let configFile = "config.";
  11. if (process.env.IM_PROFILE === "prod") {
  12. configFile += "prod";
  13. } else if (process.env.IM_PROFILE === "test") {
  14. configFile += "test";
  15. } else {
  16. configFile += "dev";
  17. }
  18. exports.CONFIG_FILE = configFile;
  19. /**
  20. * 会话类型
  21. */
  22. const SESSION_TYPES = {
  23. SYSTEM: 0, // 系统会话
  24. MUC: 1, // MUC会话
  25. P2P: 2, // P2P
  26. GROUP: 3, // 固定组
  27. DISCUSSION: 4 // 临时讨论组
  28. };
  29. exports.SESSION_TYPES = SESSION_TYPES;
  30. /**
  31. * 消息内容类型。
  32. */
  33. exports.CONTENT_TYPE = {
  34. PlainText: 1, // 信息
  35. Image: 2, // 图片信息
  36. Audio: 3, // 语音信息
  37. Article: 4, // 文章信息
  38. GoTo: 5, // 跳转信息
  39. TopicBegin: 6, // 议题开始
  40. TopicEnd: 7 // 议题结束
  41. };
  42. /**
  43. * 客户端平台。
  44. */
  45. exports.PLATFORM = {
  46. iOS: 0,
  47. Android: 1,
  48. Wechat: 10
  49. };
  50. /**
  51. * 组类型。
  52. */
  53. exports.GROUP_TYPE = {
  54. AdminTeam: 1,
  55. DiscussionGroup: 2
  56. };
  57. /**
  58. * 模型事件。
  59. *
  60. * @type {{Error: string, DataNotFound: string, OK: string}}
  61. */
  62. exports.MODEL_EVENTS = {
  63. Error: "error", // 数据库访问出错
  64. DataNotFound: "no_data", // 找不到指定的数据
  65. OK: "ok", // 操作结束或有数据返回
  66. Exists: "exists" // 数据已存在
  67. };
  68. /**
  69. * 整型最大值。
  70. */
  71. exports.MAX_INT = 9007199254740992;
  72. /**
  73. * 置顶会话基础分值,以此为下限向上递增。
  74. */
  75. exports.STICKY_SESSION_BASE_SCORE = 9000000000000;
  76. /**
  77. * 默认分页大小。
  78. */
  79. exports.DEFAULT_PAGE_SIZE = 100;
  80. /**
  81. * Redis Key列表与占位符。
  82. */
  83. const REDIS_KEY_REPLACER = "{id}";
  84. exports.REDIS_KEY_REPLACER = REDIS_KEY_REPLACER;
  85. exports.SESSION_USER_STATUS={
  86. "ONLINE":"0",
  87. "OTHER":"1"
  88. }
  89. exports.REDIS_KEYS = {
  90. Users: "users:",
  91. User: "users:" + REDIS_KEY_REPLACER,
  92. UserAppStatus: "users:" + REDIS_KEY_REPLACER + ":app_status",
  93. UserWechatStatus: "users:" + REDIS_KEY_REPLACER + ":wechat_status",
  94. UserSessions: "users:" + REDIS_KEY_REPLACER + ":sessions",
  95. Sessions: "sessions:",
  96. Session: "sessions:" + REDIS_KEY_REPLACER,
  97. Participants: "participants:" + REDIS_KEY_REPLACER,
  98. ParticipantsRole: "participants:" + REDIS_KEY_REPLACER + ":role",
  99. Topics: "sessions:" + REDIS_KEY_REPLACER + ":topics",
  100. Topic: "topics:" + REDIS_KEY_REPLACER,
  101. Messages: "sessions:" + REDIS_KEY_REPLACER + ":messages",
  102. MessagesByTimestamp: "sessions:" + REDIS_KEY_REPLACER + ":messages_by_timestamp"
  103. };
  104. exports.DB_TABLES = {
  105. P2pMessages: "p2p_messages",
  106. MucMessages: "muc_messages",
  107. GroupMessages: "group_messages",
  108. DiscussionMessages: "discussion_messages",
  109. SystemMessages: "system_messages",
  110. Participants: "participants",
  111. Sessions: "sessions",
  112. Topics: "topics",
  113. StickySessions: "sticky_sessions",
  114. sessionTypeToTableName: function (sessionType) {
  115. switch (sessionType) {
  116. case SESSION_TYPES.SYSTEM:
  117. return DB_TABLES.SystemMessages;
  118. case SESSION_TYPES.MUC:
  119. return DB_TABLES.MucMessages;
  120. case SESSION_TYPES.P2P:
  121. return DB_TABLES.P2pMessages;
  122. case SESSION_TYPES.GROUP:
  123. return DB_TABLES.GroupMessages;
  124. case SESSION_TYPES.DISCUSSION:
  125. return DB_TABLES.DiscussionMessages;
  126. default:
  127. throw {message: "Unknown session type"};
  128. }
  129. }
  130. };