107 lines
2.0 KiB
V
107 lines
2.0 KiB
V
module mailbox
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// Represents a mailbox holding messages.
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@[heap]
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struct Mailbox {
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mut:
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name string
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messages []Message
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next_uid u32 // Next unique identifier to be assigned
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uid_validity u32 // Unique identifier validity value
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read_only bool // Whether mailbox is read-only
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}
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// Returns all messages in the mailbox
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fn (mut self Mailbox) list() ![]Message {
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return self.messages
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}
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// Gets a message by its UID
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fn (mut self Mailbox) get(uid u32) !Message {
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for msg in self.messages {
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if msg.uid == uid {
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return msg
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}
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}
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return error('Message with UID ${uid} not found')
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}
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// Deletes a message by its UID
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fn (mut self Mailbox) delete(uid u32) ! {
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for i, msg in self.messages {
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if msg.uid == uid {
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self.messages.delete(i)
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return
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}
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}
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return error('Message with UID ${uid} not found')
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}
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// Sets/updates a message with the given UID
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fn (mut self Mailbox) set(uid u32, msg Message) ! {
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if self.read_only {
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return error('Mailbox is read-only')
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}
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mut found := false
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for i, existing in self.messages {
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if existing.uid == uid {
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self.messages[i] = msg
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found = true
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break
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}
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}
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if !found {
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// Add as new message if UID doesn't exist
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self.messages << msg
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}
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}
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@[params]
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pub struct FindArgs {
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pub mut:
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subject string
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content string
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flags []string
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}
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// Finds messages matching the given criteria
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fn (mut self Mailbox) find(args FindArgs) ![]Message {
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mut results := []Message{}
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for msg in self.messages {
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mut matches := true
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// Check subject if specified
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if args.subject != '' && !msg.subject.contains(args.subject) {
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matches = false
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}
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// Check content if specified
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if matches && args.content != '' && !msg.body.contains(args.content) {
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matches = false
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}
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// Check all specified flags are present
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if matches && args.flags.len > 0 {
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for flag in args.flags {
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if flag !in msg.flags {
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matches = false
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break
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}
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}
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}
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if matches {
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results << msg
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}
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}
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return results
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}
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fn (mut self Mailbox) len() int {
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return self.messages.len
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}
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