Struct VendorRelationship 

pub struct VendorRelationship {

    pub vendor_id: String,
    pub relationship_type: VendorRelationshipType,
    pub tier: SupplyChainTier,
    pub strategic_importance: StrategicLevel,
    pub spend_tier: SpendTier,
    pub cluster: VendorCluster,
    pub start_date: NaiveDate,
    pub end_date: Option<NaiveDate>,
    pub lifecycle_stage: VendorLifecycleStage,
    pub payment_history: PaymentHistory,
    pub quality_score: VendorQualityScore,
    pub parent_vendor: Option<String>,
    pub child_vendors: Vec<String>,
    pub dependency: Option<VendorDependency>,
    pub annual_spend: Decimal,
    pub contract_id: Option<String>,
    pub primary_contact: Option<String>,
    pub notes: Option<String>,
}

Vendor relationship in the supply chain network.

Fields

vendor_id: String

Vendor ID

relationship_type: VendorRelationshipType

Type of relationship

tier: SupplyChainTier

Supply chain tier

strategic_importance: StrategicLevel

Strategic importance level

spend_tier: SpendTier

Spend tier classification

cluster: VendorCluster

Behavioral cluster

start_date: NaiveDate

Relationship start date

end_date: Option<NaiveDate>

Relationship end date (if terminated)

lifecycle_stage: VendorLifecycleStage

Current lifecycle stage

payment_history: PaymentHistory

Payment history summary

quality_score: VendorQualityScore

Quality score

parent_vendor: Option<String>

Parent vendor ID (for Tier 2/3)

child_vendors: Vec<String>

Child vendor IDs (suppliers to this vendor)

dependency: Option<VendorDependency>

Dependency analysis

annual_spend: Decimal

Annual spend amount

contract_id: Option<String>

Contract reference

primary_contact: Option<String>

Primary contact

notes: Option<String>

Notes

Implementations

impl VendorRelationship

pub fn new( vendor_id: impl Into<String>, relationship_type: VendorRelationshipType, tier: SupplyChainTier, start_date: NaiveDate, ) -> Self

Create a new vendor relationship.

pub fn with_strategic_importance(self, level: StrategicLevel) -> Self

Set strategic importance.

pub fn with_spend_tier(self, tier: SpendTier) -> Self

Set spend tier.

pub fn with_cluster(self, cluster: VendorCluster) -> Self

Set cluster.

pub fn with_parent(self, parent_id: impl Into<String>) -> Self

Set parent vendor (for Tier 2/3).

pub fn add_child(&mut self, child_id: impl Into<String>)

Add a child vendor.

pub fn with_annual_spend(self, spend: Decimal) -> Self

Set annual spend.

pub fn is_active(&self) -> bool

Check if relationship is active.

pub fn relationship_age_days(&self, as_of: NaiveDate) -> i64

Calculate relationship age in days.

pub fn relationship_score(&self) -> f64

Get composite relationship score.

Trait Implementations

impl Clone for VendorRelationship

fn clone(&self) -> VendorRelationship

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for VendorRelationship

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for VendorRelationship

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for VendorRelationship

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.