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lib/threefold/models_tfgrid/bid.v

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+module models_tfgrid
+
+import freeflowuniverse.herolib.data.encoder
+import freeflowuniverse.herolib.data.ourtime
+import freeflowuniverse.herolib.hero.db
+import freeflowuniverse.herolib.data.json
+
+// Bid - ROOT OBJECT
+@[heap]
+pub struct Bid {
+	db.Base
+pub mut:
+	customer_id    u32               // links back to customer for this capacity (user on ledger)
+	requirements   map[string]string // e.g. compute_nodes:10, certified:true
+	pricing        map[string]string // e.g. compute_nodes:10.2 (price per unit), certified_CU: 100.3 (price per CU)
+	status         BidStatus
+	obligation     bool // if obligation then will be charged and money needs to be in escrow
+	start_date     u32  // epoch
+	end_date       u32
+	signature_user string // signature as done by a user/consumer to validate their identity and intent
+	billing_period BillingPeriod
+}
+
+pub enum BidStatus {
+	pending
+	confirmed
+	assigned
+	cancelled
+	done
+}
+
+pub enum BillingPeriod {
+	hourly
+	monthly
+	yearly
+	biannually
+	triannually
+}
+
+pub struct DBBid {
+pub mut:
+	db &db.DB @[skip; str: skip]
+}
+
+pub fn (self Bid) type_name() string {
+	return 'bid'
+}
+
+pub fn (self Bid) description(methodname string) string {
+	match methodname {
+		'set' {
+			return 'Create or update a bid. Returns the ID of the bid.'
+		}
+		'get' {
+			return 'Retrieve a bid by ID. Returns the bid object.'
+		}
+		'delete' {
+			return 'Delete a bid by ID. Returns true if successful.'
+		}
+		'exist' {
+			return 'Check if a bid exists by ID. Returns true or false.'
+		}
+		'list' {
+			return 'List all bids. Returns an array of bid objects.'
+		}
+		else {
+			return 'Bid management methods for Grid4 infrastructure.'
+		}
+	}
+}
+
+pub fn (self Bid) example(methodname string) (string, string) {
+	match methodname {
+		'set' {
+			return '{"bid": {"name": "compute-bid-1", "customer_id": 456, "requirements": {"compute_slices":10}, "pricing": {"compute_slices":10.2}, "status": "pending", "obligation": true}}', '1'
+		}
+		'get' {
+			return '{"id": 1}', '{"name": "compute-bid-1", "customer_id": 456, "requirements": {"compute_slices":10}, "status": "pending"}'
+		}
+		'delete' {
+			return '{"id": 1}', 'true'
+		}
+		'exist' {
+			return '{"id": 1}', 'true'
+		}
+		'list' {
+			return '{}', '[{"name": "compute-bid-1", "customer_id": 456, "status": "pending"}]'
+		}
+		else {
+			return '{}', '{}'
+		}
+	}
+}
+
+pub fn (self Bid) dump(mut e encoder.Encoder) ! {
+	e.add_u32(self.customer_id)
+	e.add_string(json.encode(self.requirements))
+	e.add_string(json.encode(self.pricing))
+	e.add_int(int(self.status))
+	e.add_bool(self.obligation)
+	e.add_u32(self.start_date)
+	e.add_u32(self.end_date)
+	e.add_string(self.signature_user)
+	e.add_int(int(self.billing_period))
+}
+
+fn (mut self DBBid) load(mut o Bid, mut e encoder.Decoder) ! {
+	o.customer_id = e.get_u32()!
+	o.requirements = json.decode[map[string]string](e.get_string()!)!
+	o.pricing = json.decode[map[string]string](e.get_string()!)!
+	o.status = unsafe { BidStatus(e.get_int()!) }
+	o.obligation = e.get_bool()!
+	o.start_date = e.get_u32()!
+	o.end_date = e.get_u32()!
+	o.signature_user = e.get_string()!
+	o.billing_period = unsafe { BillingPeriod(e.get_int()!) }
+}
+
+@[params]
+pub struct BidArg {
+pub mut:
+	name           string
+	description    string
+	customer_id    u32
+	requirements   map[string]string
+	pricing        map[string]string
+	status         BidStatus
+	obligation     bool
+	start_date     u32
+	end_date       u32
+	signature_user string
+	billing_period BillingPeriod
+}
+
+pub fn (mut self DBBid) new(args BidArg) !Bid {
+	mut o := Bid{
+		customer_id:    args.customer_id
+		requirements:   args.requirements
+		pricing:        args.pricing
+		status:         args.status
+		obligation:     args.obligation
+		start_date:     args.start_date
+		end_date:       args.end_date
+		signature_user: args.signature_user
+		billing_period: args.billing_period
+	}
+
+	o.name = args.name
+	o.description = args.description
+	o.updated_at = ourtime.now().unix()
+
+	return o
+}
+
+pub fn (mut self DBBid) set(o Bid) !Bid {
+	return self.db.set[Bid](o)!
+}
+
+pub fn (mut self DBBid) delete(id u32) ! {
+	self.db.delete[Bid](id)!
+}
+
+pub fn (mut self DBBid) exist(id u32) !bool {
+	return self.db.exists[Bid](id)!
+}
+
+pub fn (mut self DBBid) get(id u32) !Bid {
+	mut o, data := self.db.get_data[Bid](id)!
+	mut e_decoder := encoder.decoder_new(data)
+	self.load(mut o, mut e_decoder)!
+	return o
+}
+
+pub fn (mut self DBBid) list() ![]Bid {
+	return self.db.list[Bid]()!.map(self.get(it)!)
+}