Commit | Line | Data |
---|---|---|
5da9f4a9 AC |
1 | functor Request (T : REQUEST_IN) :> REQUEST_OUT = |
2 | struct | |
3 | ||
4 | open Util Sql Init | |
5 | ||
6 | val table = T.table | |
7 | val seq = table ^ "Seq" | |
8 | ||
9 | datatype status = | |
10 | NEW | |
11 | | INSTALLED | |
12 | | REJECTED | |
13 | ||
14 | type request = { id : int, usr : int, data : string, msg : string, status : status, stamp : C.timestamp } | |
15 | ||
16 | val statusFromInt = | |
17 | fn 0 => NEW | |
18 | | 1 => INSTALLED | |
19 | | 2 => REJECTED | |
20 | | _ => raise C.Sql "Bad APT request status" | |
21 | ||
22 | val statusToInt = | |
23 | fn NEW => 0 | |
24 | | INSTALLED => 1 | |
25 | | REJECTED => 2 | |
26 | ||
27 | fun statusFromSql v = statusFromInt (C.intFromSql v) | |
28 | fun statusToSql s = C.intToSql (statusToInt s) | |
29 | ||
30 | fun mkRow [id, usr, data, msg, status, stamp] = | |
31 | {id = C.intFromSql id, usr = C.intFromSql usr, data = C.stringFromSql data, | |
32 | msg = C.stringFromSql msg, status = statusFromSql status, stamp = C.timestampFromSql stamp} | |
33 | | mkRow r = rowError ("APT request", r) | |
34 | ||
35 | fun add (usr, data, msg) = | |
36 | let | |
37 | val db = getDb () | |
38 | val id = nextSeq (db, seq) | |
39 | in | |
40 | C.dml db ($`INSERT INTO ^table (id, usr, data, msg, status, stamp) | |
41 | VALUES (^(C.intToSql id), ^(C.intToSql usr), ^(C.stringToSql data), ^(C.stringToSql msg), | |
42 | 0, CURRENT_TIMESTAMP)`); | |
43 | id | |
44 | end | |
45 | ||
46 | fun modify (req : request) = | |
47 | let | |
48 | val db = getDb () | |
49 | in | |
50 | ignore (C.dml db ($`UPDATE ^table SET | |
51 | usr = ^(C.intToSql (#usr req)), data = ^(C.stringToSql (#data req)), | |
52 | msg = ^(C.stringToSql (#msg req)), status = ^(statusToSql (#status req)) | |
53 | WHERE id = ^(C.intToSql (#id req))`)) | |
54 | end | |
55 | ||
56 | fun delete id = | |
57 | ignore (C.dml (getDb ()) ($`DELETE FROM ^table WHERE id = ^(C.intToSql id)`)) | |
58 | ||
59 | fun lookup id = | |
60 | case C.oneOrNoRows (getDb ()) ($`SELECT id, usr, data, msg, status, stamp | |
61 | FROM ^table | |
62 | WHERE id = ^(C.intToSql id)`) of | |
63 | SOME row => mkRow row | |
64 | | NONE => raise Fail ($`^table request not found`) | |
65 | ||
66 | fun mkRow' (name :: rest) = (C.stringFromSql name, mkRow rest) | |
67 | | mkRow' r = rowError ("Apt.request'", r) | |
68 | ||
69 | fun list () = | |
70 | C.map (getDb ()) mkRow' ($`SELECT name, ^table.id, usr, data, msg, status, stamp | |
71 | FROM ^table JOIN WebUser ON usr = WebUser.id | |
72 | ORDER BY stamp DESC`) | |
73 | ||
74 | fun listOpen () = | |
75 | C.map (getDb ()) mkRow' ($`SELECT name, ^table.id, usr, data, msg, status, stamp | |
76 | FROM ^table JOIN WebUser ON usr = WebUser.id | |
77 | WHERE status = 0 | |
78 | ORDER BY stamp DESC`) | |
79 | ||
80 | fun notify f req = | |
81 | let | |
82 | val grp = | |
83 | case Group.groupNameToId T.adminGroup of | |
84 | NONE => 0 | |
85 | | SOME grp => grp | |
86 | ||
87 | val req = lookup req | |
88 | val user = Init.lookupUser (#usr req) | |
89 | ||
90 | val mail = Mail.mopen () | |
91 | ||
92 | fun doOne [name] = | |
93 | let | |
94 | val name = C.stringFromSql name | |
95 | in | |
96 | if name = #name user then | |
97 | () | |
98 | else | |
99 | (Mail.mwrite (mail, name); | |
b564aa2b | 100 | Mail.mwrite (mail, emailSuffix); |
5da9f4a9 AC |
101 | Mail.mwrite (mail, ",")) |
102 | end | |
103 | | doOne r = rowError (table ^ ".doOne", r) | |
104 | in | |
93f77ca7 AC |
105 | Mail.mwrite (mail, "From: Hcoop Portal <portal"); |
106 | Mail.mwrite (mail, emailSuffix); | |
107 | Mail.mwrite (mail, ">\nTo: "); | |
5da9f4a9 | 108 | Mail.mwrite (mail, #name user); |
93f77ca7 AC |
109 | Mail.mwrite (mail, emailSuffix); |
110 | Mail.mwrite (mail, "\nBcc: "); | |
5da9f4a9 AC |
111 | C.app (getDb ()) doOne ($`SELECT name |
112 | FROM WebUser JOIN Membership ON (usr = id AND grp = ^(C.intToSql grp))`); | |
113 | Mail.mwrite (mail, "\nSubject: "); | |
114 | Mail.mwrite (mail, T.subject (#data req)); | |
115 | Mail.mwrite (mail, "\n\n"); | |
116 | ||
117 | f (user, mail); | |
118 | ||
119 | T.body (mail, #data req); | |
120 | ||
121 | Mail.mwrite (mail, "\n"); | |
122 | Mail.mwrite (mail, #msg req); | |
123 | ||
124 | Mail.mwrite (mail, "\n\nOpen requests: "); | |
125 | Mail.mwrite (mail, urlPrefix); | |
126 | Mail.mwrite (mail, T.template); | |
127 | Mail.mwrite (mail, "?cmd=open\n"); | |
128 | ||
129 | OS.Process.isSuccess (Mail.mclose mail) | |
130 | end | |
131 | ||
132 | val notifyNew = notify (fn (user, mail) => | |
133 | (Mail.mwrite (mail, #name user); | |
134 | Mail.mwrite (mail, " has requested the following "); | |
135 | Mail.mwrite (mail, T.descr); | |
9d1c0e98 | 136 | Mail.mwrite (mail, ":\n\n"))) |
5da9f4a9 AC |
137 | |
138 | val statusToString = | |
139 | fn NEW => "New" | |
140 | | INSTALLED => "Installed" | |
141 | | REJECTED => "Rejected" | |
142 | ||
143 | fun notifyMod (oldStatus, newStatus, changer, req) = | |
144 | notify (fn (_, mail) => | |
145 | (Mail.mwrite (mail, changer); | |
146 | Mail.mwrite (mail, " has changed the status of this request from "); | |
147 | Mail.mwrite (mail, statusToString oldStatus); | |
148 | Mail.mwrite (mail, " to "); | |
149 | Mail.mwrite (mail, statusToString newStatus); | |
150 | Mail.mwrite (mail, ".\n\n"))) req | |
151 | ||
93f77ca7 | 152 | end |